The hottest Efficiency Substack posts right now

And their main takeaways
Category
Top Business Topics

Operating Yield

The Valley of Dunning-Kruger • 8 implied HN points • 10 May 23
💼 Business Efficiency
  1. Operating Yield compares a company's Net New ARR production to its total expenses, showing efficiency in growth.
  2. Operating Yield can be used on any SaaS business, making it a versatile efficiency metric.
  3. Operating Yield, along with Magic Number and Efficiency Score, forms a comprehensive analysis trifecta for evaluating growth efficiency.

EL-Attention: Memory Efficient Lossless Attention for Generation

efficientml • 1 HN point • 30 Apr 23
🕹 Technology Efficiency
  1. EL-Attention proposes a method to reduce memory usage during inference in Transformer models by caching only past hidden states instead of keys and values.
  2. By re-ordering matrix multiplication steps, EL-Attention can achieve the same results as traditional attention mechanisms with significantly reduced memory requirements.
  3. EL-Attention provides an efficient way to handle attention mechanisms in transformer models, especially for decoder-only models, by halving the amount of caching memory needed.

How to work efficiently, how to efficiently get things done, and how to make the team operate efficiently.

Howard’s Newsletter • 1 HN point • 22 Jun 23
🕹 Technology Efficiency
  1. Efficiency in work is achieved by breaking down tasks into smaller segments and following a time management rule.
  2. Utilizing tools like Git, Sublime Text, and Org mode can enhance team collaboration and productivity.
  3. Assigning specific tasks, maintaining documentation, and focusing on action helps in achieving project efficiency and FDA compliance.

Are Markups Really SO Bad?

Economic Forces • 4 implied HN points • 31 Aug 23
💼 Business Efficiency
  1. Market power can be better measured by markups than concentration.
  2. Rising markups can indicate both beneficial improvements and potential inefficiencies.
  3. Markups alone do not determine efficiency or welfare without considering underlying causes.

Energising energy producers

Klement on Investing • 1 implied HN point • 04 Nov 24
💼 Business Efficiency
  1. Competition is important for businesses because it helps them become more efficient and often leads to lower prices for customers. By bringing in new companies, industries can see positive changes and improvements.
  2. Traditionally, utility companies lacked innovation and often prioritized dividends over customer service. This has led to underinvestment in infrastructure, resulting in higher costs for consumers.
  3. Private equity and institutional investors have recently started buying utility companies, leading to better efficiency and management. These newcomers are able to sell electricity at higher prices by managing their output more flexibly, benefiting both investors and consumers.
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Climate and AI

Climateer • 2 HN points • 02 Jan 24
🕹 Technology Efficiency
  1. AI may not have a significant impact on climate change outcomes in the near future, as energy usage for AI is relatively small globally.
  2. Speculations about AI helping reduce emissions are often vague and may not be primarily driven by AI enhancements, but rather other barriers like regulatory issues.
  3. In the long term, the impact of AI on climate change is uncertain, as AI could eventually lead to substantial efficiency improvements, but it's hard to predict the exact outcomes.

Giving Thanks for Price Theory, 2023 Edition

Economic Forces • 2 implied HN points • 23 Nov 23
🚌 Education Efficiency
  1. Costs involve more than just money, they include opportunity costs and trade-offs that consider various factors like time and value.
  2. Efficiency in economics refers to Pareto efficiency, where all gains from trade are exhausted, and serves as a tool for understanding real-world allocations.
  3. Profits and losses in market economies act as selection mechanisms, with losses signaling inefficiency and prompting resources to be reallocated effectively.

Operational Minimalism

Stuff on Engineering • 2 implied HN points • 04 Apr 23
🕹 Technology Efficiency
  1. Focus on using simple tools that make your team feel good and enhance efficiency.
  2. Avoid introducing unnecessary features that complicate interfaces and slow down your team.
  3. Streamline processes and minimize operational overhead to promote clear communication and effective scaling.

What SaaS metrics should a head of engineering track?

Brick by Brick • 0 implied HN points • 11 Mar 24
💼 Business Efficiency
  1. Key SaaS metrics vital for an engineering leader: Focus on ARR, ACV, and TCV to gauge revenue streams effectively.
  2. Profitability metrics: Look at gross and operating margins, and free cash flow for late-stage companies to evaluate success.
  3. Efficiency tracking for startup growth: Monitor Cash Burn to Net New ARR, operational expenses per department relative to sales, to assess resource effectiveness.

Minimize the time it takes to develop a useable software

Ingig • 0 implied HN points • 09 Apr 24
🕹 Technology Efficiency
  1. Minimizing the time it takes to develop usable software is crucial for competitiveness and project success.
  2. Lowering the complexity of code, such as with Plang programming language, can lead to clearer, more concise, and easier-to-understand code.
  3. Reducing lines of code not only makes development faster and cheaper, but also contributes to better security, fewer bugs, and increased stability in software projects.

Good intentions don't work

Tech Ramblings • 0 implied HN points • 05 Feb 23
💼 Business Efficiency
  1. Good intentions alone are not enough to achieve goals; having clear processes is essential. Relying on gut feelings or promises can lead to bad outcomes.
  2. Good teams follow documented processes for tasks, decisions, and problem-solving. This helps everyone know what to do and ensures accountability.
  3. Amazon's culture emphasizes clear procedures, which makes it a great place for engineers. Following these principles helps teams work effectively and align their efforts.

When Perfect Targets Go Bad: The Pitfalls of Over-Optimizing Our Measures

Anima Mundi • 0 implied HN points • 18 Jan 25
🚌 Education Efficiency
  1. Over-optimizing a goal can cause it to backfire. Instead of improving, your real goal might actually get worse.
  2. This issue, known as the strong version of Goodhart's law, shows that when we focus too much on a specific measure, we can end up harming our original aim.
  3. To avoid these pitfalls, we need to make sure our measures align closely with what we really want and be cautious about pushing for too much efficiency.

Why Smaller AI Models Are Becoming More Relevant

The PhilaVerse • 0 implied HN points • 04 Aug 25
🕹 Technology Efficiency
  1. Smaller AI models are gaining popularity because they can run directly on devices like phones and laptops. This means they can provide services without needing to connect to the cloud.
  2. These models are better for privacy since they keep user data on the device, and they are also cheaper to use, as they require less computing power.
  3. While they might not be as powerful as larger models for complex tasks, smaller AI models are great for quick responses and specific applications like customer support and mobile apps.

How Open Source AI Reclaims the Digital Commons

Experiments with NLP and GPT-3 • 0 implied HN points • 28 Dec 25
🕹 Technology Efficiency
  1. Because code can be copied at near-zero cost, releasing model weights as open source can tear down fences around digital intelligence and let everyone use the same capabilities without exclusivity.
  2. Compute and electricity are limited, so open-source efforts must focus on making models much more efficient so they can run on everyday hardware instead of only on expensive GPU farms.
  3. Open source AI decentralizes power by breaking corporate and state monopolies, while transparency and local processing let creators keep more value from their own data.

Law Enforcement Transcription Rollup

Captain's Log • 0 implied HN points • 08 Jul 23
💼 Business Efficiency
  1. Acquiring and consolidating small transcription services into a single entity can optimize efficiency and reduce costs in the industry.
  2. Utilizing advanced transcription technologies like OpenAI's Whisper and ChatGPT can lead to significant cost savings and improved productivity.
  3. Centralizing operations through acquisitions and technology adoption can enhance competitiveness and profitability in the transcription industry.

Malloy's 10x

Making Things • 0 implied HN points • 23 Nov 23
🕹 Technology Efficiency
  1. If you can make something 10x more efficient, you have a winner.
  2. Malloy aims to replace SQL for asking questions of data.
  3. Malloy's efficiency shines when multiple queries are involved, offering reusability and speed.

How And When to Do Layoffs

Build To Scale • 0 implied HN points • 21 Sep 23
💼 Business Efficiency
  1. If you've missed your targets significantly for two quarters and haven't adjusted costs, it's likely time to consider layoffs to prevent worsening financial situations.
  2. When doing layoffs, it's better to make deeper cuts of at least 15% rather than small reductions to significantly impact the company trajectory.
  3. Focus on top initiatives during layoffs by identifying key projects to prioritize, being clear about what will be stopped, and re-aligning the organization for critical goals.