The hottest Performance Substack posts right now

And their main takeaways
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Out for a Duck

Logging the World • 279 implied HN points • 13 May 23
🎶 Music Performance Genres Artists Live Events Memories
  1. The musician Donald 'Duck' Dunn, known for his work on bass, had a significant impact in the music world and was part of iconic performances.
  2. Collaborations in the music industry, such as those involving the MGs and other notable artists like Neil Young and Eric Clapton, created powerful and memorable live performances.
  3. Music has the unique ability to evoke strong emotions and memories, bringing joy and connection through shared experiences.

23 thoughts on Michigan's 23rd straight regular season win, a 49-point drubbing of rival Michigan State

Scott Bell's newsletter • 98 implied HN points • 25 Oct 23
🎾 Sports Football Rivalry Analysis Performance
  1. Michigan's 49-0 win over Michigan State was the biggest blowout in the rivalry in 75 years
  2. Michigan achieved this impressive win with key players taking limited roles in the second half
  3. The game marked Michigan's 23rd consecutive regular season win, the Big Ten's third longest streak ever

Polymorphic vectors.

Software Bits Newsletter • 206 implied HN points • 08 Jul 23
🕹 Technology Programming Performance Benchmarks
  1. Inheritance can impact performance negatively in C++ due to issues like indirection and virtual function dispatch.
  2. Data-oriented design (DOD) can lead to improved performance by optimizing data organization over code organization.
  3. Using a struct of arrays approach instead of std::variant can offer better performance and minimize memory overhead in certain scenarios.

A Heroic Tale Curtailed

Painful Signs, Or, Joel's Substack • 39 implied HN points • 12 Jan 24
📚 Literature Classics Narrative Performance Mythology
  1. Homeric poetry's characteristic of digressions and narrative explorations provides context and content to a larger world, reflecting how human memory works.
  2. The intricate meanings in Homeric narratives are collaborative developments in a dynamic context between composer and audience, capitalizing on human memory and cognition.
  3. The story of Othryoneus seeking Kassandra's hand in book 13 of the Iliad reflects themes of war, glory, and futility, with details that resonate through familiar storytelling traditions.
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FLASH UPDATE: That was the most memorable distance race ever run at a New Hampshire indoor state championship

Beck of the Pack • 19 implied HN points • 11 Feb 24
🎾 Sports Running Performance Records Athletes
  1. A highly dramatic distance race took place at a New Hampshire indoor state championship between Lucian Gleiser and Jamie Lano, leading to unexpected results.
  2. The track and road running world is witnessing an increase in fast times, making it challenging to reevaluate what constitutes a world-class performance.
  3. The sport of competitive running is evolving with more athletes breaking records, potentially influenced by factors like advanced footwear and a larger pool of global talent.

The Strange Minstrelsy of Dylan Mulvaney

The Weekly Dish • 200 implied HN points • 21 Apr 23
🎭️ Culture Identity Entertainment Gender Social Issues Performance
  1. Dylan Mulvaney's rise to fame through a performance of transitioning drew attention and criticism from various groups.
  2. Dylan Mulvaney's portrayal of a 'girl' seemed more like a classic, campy, theatrical act rather than a genuine transgender experience.
  3. The controversy surrounding Dylan Mulvaney's commercial appearance led to brand boycotts and heightened tensions between different political factions.

A Hurdle for New Biobased Plastics

The Polymerist • 215 implied HN points • 14 Feb 23
🔬 Science Plastics Chemistry Sustainability Performance
  1. Creating biobased plastics that are both affordable and perform well is a major challenge.
  2. Price, performance, and convincing consumers are the three main hurdles to overcome in promoting biobased plastics.
  3. The success of biobased plastics hinges on their ability to compete with traditional plastics in terms of cost and performance, while also gaining consumer acceptance.

An Ineffable Memory Of Effortless Mastery

Weekly Wisdom • 179 implied HN points • 16 Mar 23
🎶 Music Jazz Performance Mastery Books Art
  1. The author recounts experiencing a state of effortless mastery while playing jazz piano after a series of events including alcohol consumption and the unexpected presence of their father, creating a magical performance.
  2. Effortless mastery in music, as discussed in the book 'Effortless Mastery' by Kenny Werner, involves overcoming self-imposed limitations and negative thinking through affirmations and a love for the process.
  3. The author shares affirmations such as 'I am a master' and 'Music is easy' that counter self-criticism with positive beliefs, highlighting the importance of mindset in achieving mastery and enjoying the process.

Japan Reality Check #4: In praise of the Salaryman CEO

Japan Optimist • 176 implied HN points • 25 Feb 23
💼 Business Leadership Corporate culture Performance Profitability
  1. Japanese Salaryman CEOs have shown extraordinary resilience and competence in delivering corporate economic value and profitability.
  2. Data shows that Japanese Salaryman CEOs have outperformed Wall Street Superstar CEOs in terms of profit increase without relying on rising sales.
  3. While Japanese Salaryman CEOs have significantly increased profits, their compensation has only risen modestly, maintaining a close link between performance and pay.

Portfolio Update and Performance Review

Modern Value Investing • 117 implied HN points • 01 Aug 23
💰 Finance Investing Portfolio Performance Interest Rates Market Analysis
  1. Portfolio is up 150% YTD, driven by investments in Meta Platforms and highly shorted stocks like Upstart and Opendoor.
  2. Author is getting more cautious due to rising inflation and interest rates, and has diversified investments.
  3. Author has built a 7% position in long-term treasuries as a partial hedge against market turmoil.

Understanding Branchless Programming [Technique Tuesdays]

Technology Made Simple • 119 implied HN points • 26 Jul 23
🕹 Technology Programming Performance Debate Complexity Optimization
  1. Branchless programming is a technique that minimizes the use of branches in code to avoid performance penalties.
  2. Branchless programming can offer optimization benefits, but its complexity can outweigh the performance gains and make code maintenance challenging.
  3. Simpler code is often better than overly complex code, and branchless programming may not be suitable for most developers despite its potential performance improvements.

Power of Redis: A Deep Dive into Caching Systems

The ZenMode • 15 HN points • 10 Feb 24
🕹 Technology Caching Data Structures Performance Limitations Deployment
  1. Caching like Redis stores frequently used data for faster retrieval, improving response times, reducing database load, and leading to cost-effectiveness in running high-traffic applications.
  2. Redis is fast due to in-memory storage, optimized data structures, reduced I/O operations, single-threaded architecture, and event-driven design, but has limitations like limited capacity and issues with data persistence.
  3. Choosing the right caching system, like Redis, requires considering factors like data size, access patterns, consistency requirements, and fault tolerance for high availability and durability.

Tyranny and the Plot

Painful Signs, Or, Joel's Substack • 39 implied HN points • 27 Nov 23
📚 Literature Classics Epic poetry Storytelling Performance Mythology
  1. Book 8 of the Iliad focuses on Zeus shaping the plot through divine council and speeches, emphasizing the influence of Gods and Humans in the narrative.
  2. Zeus's control of the plot showcases his authority and highlights the consequences of opposing him, reflecting a theme of power dynamics and storytelling.
  3. Scholars propose book divisions in the Iliad align with potential performances, with Zeus's speeches marking key moments and guiding the understanding of the epic's plot.

Enduring Value

Steelhead • 19 implied HN points • 17 Jan 24
💼 Business Finance Investing Analysis Startups Performance
  1. Raising more private capital pre-IPO shows a weak positive correlation with larger enduring public market cap.
  2. Companies that raise more private capital pre-IPO tend to have slightly higher growth rates post-IPO.
  3. There is a weak/negligible positive correlation between raising more private capital pre-IPO and greater enduring sales efficiency.

Why Go is currently my main programming language

Polymath Engineer Weekly • 31 implied HN points • 28 Nov 23
🕹 Technology Programming Developer Experience Stability Performance Tooling
  1. Go is a productive language with simple syntax and easy readability, making it accessible for new contributors.
  2. Go has fast build times, statically linked binaries for easy distribution, and a stable language ecosystem.
  3. Go offers good performance, low memory footprint, and useful built-in tooling for an awesome developer experience.

Indexing/Querying strategy with BoltDB

Hasen Judi • 107 implied HN points • 31 Mar 23
🕹 Technology Database Querying Performance Flexibility
  1. In a B-Tree based storage system like BoltDB, you need to be explicit about indexing and querying data, unlike relational databases that automatically handle indexing.
  2. By maintaining bidirectional mappings between terms and targets, and incorporating priorities for sorting, you can efficiently retrieve and sort data without unnecessary overhead.
  3. BoltDB enables indexing data by any criteria, offering flexibility in ranking objects and improving relevance in search results, while eliminating the overhead associated with SQL databases.

Under The Hood Of Kima Ventures

Venture Prose • 1058 implied HN points • 03 Jul 20
💼 Business Venture Capital Investment strategy Startup funding Portfolio Management Performance
  1. Kima Ventures, led by Xavier Niel, focuses on investing in French tech founders worldwide.
  2. Their investment strategy involves making $150k investments in 100 new startups annually, with a particular focus on French tech founders.
  3. Kima Ventures aims to stay with companies for the long haul, providing support through their portfolio management platform and maintaining steady returns.

A Klezmer Revival in South Seattle?

The Cholent • 39 implied HN points • 22 Sep 23
🎨 Art & Illustration Music Culture Community Performance History
  1. The Royal Room in South Seattle has become a hub for local bands embracing their Eastern European musical roots, particularly klezmer music.
  2. Klezmer culture in Seattle has experienced a revival with the efforts of musicians like Mark Lutwak and events like Klezmer Starts Here!
  3. Younger generations are showing an increasing interest in klezmer music, embracing it as roots music and connecting to their Jewish heritage.

System Design Concepts: An in-depth guide to Database sharding

Engineering At Scale • 29 implied HN points • 29 Jul 23
🕹 Technology Systems Databases Scaling Performance Architecture
  1. Database sharding splits a large dataset into chunks stored on different machines, increasing storage capacity and distributing queries for better performance.
  2. Sharding allows for high availability by avoiding a single point of failure and higher read/write throughput by distributing query load.
  3. Cost and maintenance overhead are drawbacks of sharding, and it differs from partitioning where data is stored on a single machine.