The hottest Learning Substack posts right now

And their main takeaways
Category
Top Business Topics

Must Learn KQL Part 12: The Render Operator

Rod’s Blog • 19 implied HN points • 31 May 23
🕹 Technology Learning
  1. The Render operator in KQL allows you to turn data into visualizations like area graphs, bar charts, and pie charts among others.
  2. Using KQL to create visualizations is crucial for tasks like developing dashboards in Microsoft Sentinel, providing real-time insights to security teams.
  3. Learning to transform data into graphs and charts can make information more engaging and appealing, especially for visual or hands-on learners.

How I Keep Up With AI (Without Losing My Mind)

Building Rome(s) • 9 implied HN points • 17 Jul 25
🕹 Technology Learning
  1. Staying updated on AI is important for progress, but you don't need to know every detail. Just focus on what matters for your work and growth.
  2. A good learning method includes quick updates, deep dives into interesting topics, and casual exploration during downtime. This keeps learning flexible and easy.
  3. Curiosity is key! Experiment with different learning sources and techniques until you find what works best for you.

Steelman

Polymathic Being • 70 implied HN points • 18 Feb 24
🚌 Education Learning
  1. Being a Steelman means strengthening your arguments and understanding others' perspectives.
  2. Steelman is the superhero antidote to Strawman, who misrepresents arguments.
  3. Steelman approach brings benefits like improved dialogue, deeper learning, and avoiding unnecessary conflicts.

When is the "Right time" for Culture Change?

🔮 Crafting Tech Teams • 19 implied HN points • 02 Jul 23
💼 Business Learning
  1. Delaying cultural change can hinder productivity by increasing irrational thought-patterns and the challenging tasks ahead.
  2. It's essential to address difficult tasks promptly, such as learning new technologies or improving recurring processes, to avoid accumulating a backlog of tasks.
  3. Take proactive steps to prevent delaying important changes and maintain a balance in addressing various tasks effectively.

Learning to learn, playing slowly

Sunday Letters • 119 implied HN points • 10 Oct 21
🚌 Education Learning
  1. When learning something new, it's easy to procrastinate or feel overwhelmed. Taking a slower approach can actually help you learn better.
  2. Playing slowly is key to mastering skills, like music or coding. It allows you to understand the basics without getting frustrated.
  3. Don't be afraid to make mistakes when learning. Embracing the messiness helps you improve and learn faster in the long run.
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The Hardest Part

CTOrly • 39 implied HN points • 05 Aug 22
🚌 Education Learning
  1. Starting is always challenging, but it's not the only difficult part; other complexities follow.
  2. Success depends on evolving definitions, simplification, and finishing well, not just starting.
  3. Knowing how to finish and what to start are crucial; consistently starting without finishing may reveal underlying issues.

Notes from the Week - Week 25

Notes in the Margins • 19 implied HN points • 25 Jun 23
⛪ Faith & Spirituality Learning
  1. After making a significant change, it's important to articulate goals clearly, have a growth mindset, and give yourself permission to be curious
  2. Building a business is challenging, but surrounding yourself with supportive friends, family, and mentors can help in navigating the ups and downs
  3. Including fun and learning in your routine, and exploring the world around you, can contribute to personal growth and satisfaction

Polymaths Unite

Polymathic Being • 61 implied HN points • 03 Mar 24
⛪ Faith & Spirituality Learning
  1. Being a Polymath is achievable for anyone, not just mythical geniuses. It's about having curiosity, humility, and broad thinking.
  2. Interacting with Polymaths can be an adventurous and non-linear experience, with discussions weaving diverse topics effortlessly.
  3. Embrace the Polymathic mindset by uniting, conversing, challenging, and continuously learning. Join the community of counterintuitive thinkers.

A fun no-calculator Problem [Math Monday]

Technology Made Simple • 39 implied HN points • 23 Aug 22
🚌 Education Learning
  1. The newsletter shared a fun math problem that doesn't require advanced knowledge, great for problem-solving practice.
  2. The author offered a limited-time 50% discount to celebrate almost 50 questions completed in the newsletter.
  3. There was a special request for readers to fill out a form to recommend the newsletter to Substack for more visibility.

Why writing = thinking

Devansh’s Newsletter • 10 implied HN points • 18 Jun 25
🚌 Education Learning
  1. Writing helps us organize our thoughts, making it easier to solve complex problems. It's like having a tool to keep track of many small ideas that add up to a bigger solution.
  2. Our short term memory can be a barrier to deep thinking, but writing lets us externalize our thoughts. When we put ideas on paper, it frees our mind to focus on bigger concepts.
  3. Writing can be a personal journey and may change over time. It's important to find what feels right for you, rather than feeling pressured to perform.

Good Grounds

Venture Prose • 219 implied HN points • 02 Jan 20
💼 Business Learning
  1. Discipline is crucial for control over tasks and high efficiency in work.
  2. Consistency is key for gradual improvement and mastering skills over time.
  3. Clear thinking leads to clear writing, which is essential for effective communication and achievement of goals.

"Bẩn thỉu và mất dạy"

Thái | Hacker | Kỹ sư tin tặc • 179 implied HN points • 10 Aug 20
📖 Philosophy Learning
  1. When engaging in debates, focus on understanding the other person rather than attacking them. It's an opportunity to learn and correct mistakes.
  2. The attitude you bring to a debate influences the outcome. Debating to win might not lead to real learning, while debating to learn can lead to personal growth.
  3. Success in a debate isn't just about winning arguments; it's about being open to learning and improving by acknowledging mistakes.

Don't Sacrifice Your Advantage

Muslim Musings • 39 implied HN points • 20 Aug 22
🚌 Education Learning
  1. In chess, it's important not to sacrifice your time advantage by rushing your moves.
  2. Playing fast in chess can lead to mistakes that your opponent can exploit, even if they have more time on their clock.
  3. Having patience in taking your time to make moves is crucial, as rushing can level the playing field unnecessarily.

Ramanujan, The Langlands Project, and Fermat's Last Theorem [Math Mondays]

Technology Made Simple • 39 implied HN points • 25 Jul 22
🚌 Education Learning
  1. The Langlands Project seeks to connect Geometry with Algebra, which is a significant development in mathematics.
  2. Connecting Geometry with Algebra has helped solve important problems like Fermat's Last Theorem, leading to substantial recognition and rewards.
  3. Even if you're not into math research, being aware of projects like Langlands can impact various aspects of the world and help you benefit from advancements in the field.

Problem 24: Sentence Checker[Nest]

Technology Made Simple • 59 implied HN points • 09 Feb 22
🚌 Education Learning
  1. Create a basic sentence checker that validates sentences based on specific rules like capitalization, punctuation, and spacing.
  2. The sentence must start with a capital letter, have proper lowercase letters, separators, and terminal marks, and contain single spaces between words.
  3. Validation criteria include starting with a capital, having proper case usage, correct punctuation, and spacing. The sentence must end with a terminal mark following a word.

What's on your mind?

Kids Who Love Math • 83 implied HN points • 16 Aug 23
🚌 Education Learning
  1. The author is curious about your thoughts and questions related to teaching math to kids
  2. The author shares information about their kids' math education and current activities
  3. The author is open to sharing book highlights and is interested in knowing if you'd like to read about them

How seemingly 'unrelated' concepts can be helpful when solving complex problems [Math Monday]

Technology Made Simple • 39 implied HN points • 04 Jul 22
🚌 Education Learning
  1. The solution to complex problems often combines ideas from multiple domains, similar to how problem-solving in software engineering works.
  2. When faced with intimidating problems, remember that breaking them down into smaller components and using various techniques is key to finding the solution.
  3. Techniques used in math and coding interviews are often similar, such as using small test cases, analyzing functions, and reducing problems to previously solved cases.

Consciousness is a consensus mechanism

resonantbrain • 4 HN points • 13 Apr 24
🔬 Science Learning
  1. Consciousness is a consensus mechanism where your past experiences shape your current reality.
  2. Understanding consciousness requires exploring not just the 'it' but also the 'I' - who is feeling and experiencing.
  3. Consciousness emerges from a constellation of experiences, creating a unique 'you' with each feeling.

Loss. Love. Learning.

The Future Does Not Fit In The Containers Of The Past • 77 implied HN points • 13 Aug 23
⛪ Faith & Spirituality Learning
  1. Loss is a central part of the human experience in different ways, from losing promotions to facing the loss of loved ones and ultimately losing ourselves.
  2. Love plays a crucial role in making life meaningful despite inevitable losses, and it is intertwined with feelings of attachment and purpose.
  3. Learning is a continuous process that involves building knowledge, skills, understanding, and eventually wisdom, with love, loss, and learning influencing and resonating with each other.

The Genius Myth

Polymathic Being • 65 implied HN points • 22 Oct 23
🚌 Education Learning
  1. Collaboration and networking are key to innovation, not individual genius.
  2. Good ideas often come from exploring hunches and leveraging diverse networks.
  3. Avoid discounting obvious solutions and embrace the input of divergent thinkers.

Mastery vs. Versatility: Finding the Right Balance

The Small Business Corner • 2 HN points • 04 Jun 24
🚌 Education Learning
  1. Focusing on mastering one field with intense focus and dedication can lead to true greatness and success.
  2. Building a diverse skill set by combining mediocre skills can also create a powerful market force and open up new opportunities.
  3. Balancing deep expertise in one field with additional skills can help navigate uncertainty, attract more opportunities, and create something unique.

Panic Writing

Investing 101 • 50 implied HN points • 03 Feb 24
🎨 Art & Illustration Learning
  1. The author practices 'panic writing' to maintain consistency in their writing process.
  2. Shorter posts sometimes result from trying to tackle larger pieces, which can lead to popular content.
  3. Improving writing skills is seen as crucial for clear thinking by studying advice from experienced writers.

Problem 39: Find the Celebrity[Pintrest]

Technology Made Simple • 39 implied HN points • 26 May 22
🚌 Education Learning
  1. Identifying a 'celebrity' in a group where everyone knows them but they know no one involves a logic puzzle with time complexity considerations.
  2. A key to solving the 'celebrity' problem efficiently is using the 'knows' method and a strategy to identify the person in O(N) time.
  3. Engaging with the author's content can involve liking posts, participating in surveys, or supporting them via Substack features.

Three life hacks: Read, Play and Explain.

A Bit Gamey • 20 implied HN points • 08 Dec 24
🚌 Education Learning
  1. Reading books can change how you think and help you grow. They take you into different worlds, making learning fun.
  2. Doing what you love can feel like play, even if it looks like work to others. Finding joy in your tasks can lead to success.
  3. Explaining things simply shows that you truly understand them well. It helps you communicate better and learn more effectively.

How to build a good career in tech[Storytime Saturdays]

Technology Made Simple • 39 implied HN points • 08 May 22
🕹 Technology Learning
  1. Find a field that makes you happy and interested in tech to ensure long-term career growth and avoid becoming redundant in the face of automation like AI.
  2. Pursue mastery in a specific area of tech rather than being a jack-of-all-trades to stand out in the competitive job market and avoid being easily replaceable.
  3. Discover your strengths and interests in tech by actively learning and refining your skills in a chosen field, allowing you to become an expert and find your niche.

Marked Absent

Outlandish Claims • 1 HN point • 10 Jul 24
🚌 Education Learning
  1. In language, marking certain traits as different or special allows us to understand norms. This concept of 'markedness' plays a significant role in societal perceptions.
  2. An unmarked system can hide problems or biases. For example, schools being seen as the norm might overlook issues like sexual abuse within them.
  3. Standardized education doesn't always equate to real-life success. Studies show homeschooled children, often considered 'marked,' can perform similarly or better academically.

The 10 Most Important Lessons 20 Years of Mathematics Taught Me

The Palindrome • 7 implied HN points • 25 Jun 25
🚌 Education Learning
  1. Mastery takes time and effort. There are no shortcuts, so you need to be willing to put in the work to really understand something.
  2. Breaking rules can lead to new discoveries, but you need to know the rules well first. It's like finding a tiny crack in a tough problem to solve it.
  3. Learning is often best done by solving problems yourself. Getting hands-on experience helps deepen your understanding and skills.

Knowledge [Transfer] is Power

Polymathic Being • 65 implied HN points • 20 Aug 23
🚌 Education Learning
  1. Knowledge transfer is more powerful than hoarding knowledge for dominance.
  2. Sharing knowledge freely helps everyone learn and grow.
  3. By promoting knowledge transfer, we can avoid gatekeeping and enable collaboration to solve complex problems.

A brief history of AI, visually explained 🎢

Year 2049 • 15 implied HN points • 22 Jan 25
🕹 Technology Learning
  1. AI has a long history, with many ups and downs, before becoming popular recently. It didn't just happen overnight with tools like ChatGPT.
  2. Understanding AI involves knowing its different types, how it learns, and how it can be biased. Each of these topics has a lot of depth.
  3. Creating engaging content about AI takes effort and a balance between being informative and accessible. Feedback is welcome to improve future topics.

Box #5

What Is Called Thinking? • 13 implied HN points • 31 Jan 25
📖 Philosophy Learning
  1. We should teach AI to teach us, so that they can learn from us too. This way, the line between their teaching and our learning will blur.
  2. Logic is important, but it’s also just the beginning. There’s a deeper layer of understanding, like metaphysics, that enriches our knowledge.
  3. Engaging in thoughtful dialogue is better than just talking alone. Healthy arguments can lead to growth, but it’s not always easy to find good conversations.

The Magic of Monads[Math Mondays]

Technology Made Simple • 19 implied HN points • 01 Nov 22
🕹 Technology Learning
  1. Monads in programming are a software engineering pattern for code reusability and writing pipelines at scale.
  2. Monads are great for chaining functions together, abstracting implementation details for clear code.
  3. Using monads is helpful when dealing with a group of objects that behave similarly, allowing for reusable code and easier implementation of common behaviors.

Topological Sort: Hint for this week's question

Technology Made Simple • 39 implied HN points • 15 Feb 22
🚌 Education Learning
  1. Topological sort is an important concept for solving interview questions and can help with understanding various problems.
  2. Focusing on quality over quantity in coding practice and targeted improvement is key for successful Leetcode preparation.
  3. Engaging with a community, following quality resources, and practicing mock interviews can greatly enhance your coding and interview skills.

Rabbitholes as Portals

Working Theorys • 35 implied HN points • 14 Mar 24
📖 Philosophy Learning
  1. Delving into rabbitholes, or diving deep into random topics out of curiosity, can lead to valuable and unique knowledge.
  2. Rabbitholes can offer unexpected insights and lead you to passionate areas you never knew you cared about.
  3. It's crucial to differentiate between rabbitholes that are traps, focusing on winning a game, and those that are portals to genuine learning experiences.