The hottest Performance Substack posts right now

And their main takeaways
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Construction Physics 18999 implied HN points 10 Jan 24
  1. Industrial robots have become more cost-effective over time, making them more accessible for various applications.
  2. Advances in industrial robots have led to significant improvements in precision and smooth, continuous motion capabilities.
  3. There has been a trend towards standard robotic architectures, with modern robots primarily consisting of robotic arms with electric drives and servo motors.
SemiAnalysis 6263 implied HN points 01 Sep 23
  1. Google's TPUv5e offers a cost advantage for training and inferring models with under 200 billion parameters compared to AI chips from other companies.
  2. TPUv5e and TPUv5 prioritize efficiency and low power consumption over peak performance, with a focus on minimizing total cost of ownership.
  3. Google's TPUv5e system features high bandwidth communication between chips, linear cost scaling, and efficient software tools for ease of use.
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Admired Leadership Field Notes 1022 implied HN points 11 Feb 24
  1. Momentum in sports can lead to a shift in energy and positivity, affecting the outcome of a game.
  2. Even though statistical experts claim momentum is not real and linked to the gambler's fallacy, it is a common occurrence in sports that can impact a team's performance.
  3. Teams that effectively harness momentum by maintaining a streak of positive outcomes have a higher probability of winning, as seen in data analysis of NFL games.
The Ankler 923 implied HN points 05 Feb 24
  1. Actors can benefit from the Double Exposure Effect when they have multiple great performances out at the same time, boosting their chances in award competitions.
  2. Timing is crucial in the entertainment industry; a well-timed release can elevate an actor's Oscar campaign, while an ill-timed one can damage it.
  3. The overall career and public perception of an actor can also influence their chances in award shows like the Oscars, showcasing the importance of a strong body of work.
Art’s Substack 79 implied HN points 14 May 24
  1. Porting a system from Python to Rust led to a significant cost reduction of 1400 times, increased pipeline success rate from 85% to 99.88%, and decreased data availability time from 10 hours to less than 15 minutes.
  2. Moving from reading everything into memory to streaming fashion and eliminating the intermediate JSON format were key improvements in the data processing system.
  3. Python's interpreted nature, dynamic typing, GIL limitations, and multiple packaging options can pose challenges in production systems, making it a less ideal choice for certain needs.
Garrison Keillor and Friends 1179 implied HN points 08 Jan 24
  1. Fans share personal stories and experiences with Garrison Keillor, showing deep appreciation and connection with his work.
  2. Garrison Keillor responds to fan messages and comments with wit, humor, and humility, engaging with his audience in a friendly manner.
  3. Audience members express excitement, plans, and hopes for attending Garrison Keillor's upcoming shows, showcasing their anticipation and admiration.
Black Music and Black Muses 727 implied HN points 09 Feb 24
  1. Children of famous parents like North West and Blue Ivy inherit both spectacle and talent, performing what they are given.
  2. Grooming and understanding in relationships can hold complexities, influenced by societal norms and individual experiences.
  3. Celebrities like Michael Jackson faced grooming, identity struggles, and the pressures of performance throughout their lives.
Investment Talk 707 implied HN points 06 Feb 24
  1. Benchmarking can be a humbling but necessary process for investors to evaluate their performance relative to others.
  2. Choosing a benchmark is crucial for measuring investment success, considering time, effort, and opportunity costs involved in managing a portfolio.
  3. Fund managers and advisors use benchmarks for various reasons like performance evaluation, risk assessment, and ensuring accountability to clients.
Flagging Down the Double E's 589 implied HN points 25 Jan 24
  1. The Band's role on the 1974 tour was significant, as they played two sets each night with their own big hits alongside Bob Dylan's songs.
  2. The Band faced struggles and burnout in 1974, with some members dealing with substance abuse and creative decline.
  3. The group's performance in Fort Worth in 1974 showcased their vulnerability and struggle, highlighted by songs like 'The Weight' and 'The Shape I'm In.'
Confessions of a Code Addict 577 implied HN points 15 Jan 24
  1. Code efficiency at scale is crucial - data structures and algorithms matter, but execution cost is also important.
  2. Participating in challenges like the 1 Billion Row Challenge can enhance performance engineering skills.
  3. The workshop covers optimization techniques like flamegraphs, I/O strategies, system calls, SIMD instructions, and more.
The Wolf of Harcourt Street 471 implied HN points 09 Jan 24
  1. Achieved a return of 34.3% in 2023 compared to 24.1% for the S&P.
  2. Focused on refining the investment strategy, promoting Growth at a Reasonable Price (GARP) over Growth at Any Price (GAAP), and emphasizing value for long-term market-beating potential.
  3. Learned lessons such as avoiding blind dollar-cost averaging, seeking stocks with low expectations, and collaborating with others to improve quality and results.
The Swiss Ramble 334 implied HN points 29 Jan 24
  1. The top 20 revenue-generating football clubs reported record earnings for the 2022/23 season.
  2. Commercial revenue surpassed broadcasting revenue as the most significant income stream for the clubs.
  3. English clubs saw a decrease in rankings within the Money League, with only one club in the top four places.
Dada Drummer Almanach 264 implied HN points 13 Feb 24
  1. Musicians need to adapt to different performance spaces and adjust their habits accordingly, even if they were formed early in their careers.
  2. Performers should listen to the space they're in and consider how their music is being experienced by the audience, especially in various venue settings.
  3. Music is not just about playing notes; it's about creating relationships and connections with the audience and other musicians through listening and gestures.
The Auburn Observer 314 implied HN points 23 Jan 24
  1. Chad Baker-Mazara is a key player for Auburn, impacting the game positively on both offense and defense.
  2. Baker-Mazara's presence creates opportunities for his teammates to score by drawing defenders and making smart passes.
  3. Despite coming off the bench, Baker-Mazara leads Auburn in plus/minus, showcasing his value to the team.
Grace on Football 805 implied HN points 07 Oct 23
  1. Arsenal has shown significant improvement under manager Mikel Arteta, achieving better results and attracting better players.
  2. The team's young core and strong defensive foundation provide hope for future success, even if immediate goals are not met.
  3. Key players like Gabriel Jesus and Declan Rice play crucial roles in the team's tactics and overall performance.
Variations on a Theme 139 implied HN points 13 Mar 24
  1. Embrace the power of art and creativity, even if you face initial failures. It can lead to unexpected and touching moments that resonate with others.
  2. Music and art have the ability to evoke deep emotions and connect people across time and space. They have a transformative power that can touch the soul.
  3. In a world where scientific reasoning often prevails, don't forget the infectious nature of positivity - a simple smile can make a significant impact, spreading joy and connection.
Technology Made Simple 179 implied HN points 27 Feb 24
  1. Memory pools are a way to pre-allocate and reuse memory blocks in software, which can significantly enhance performance.
  2. Benefits of memory pools include reduced fragmentation, quick memory management, and improved performance in programs with frequent memory allocations.
  3. Drawbacks of memory pools include fixed-size blocks, overhead in management, and potential for memory exhaustion if not carefully managed.
The Nelson George Mixtape 196 implied HN points 11 Feb 24
  1. Usher, as a true soul singer, stands out from current R&B singers who heavily use autotune and rap-singing.
  2. Usher's confidence and immense stage presence make his performances, like his Vegas residency show, epic and engaging for the audience.
  3. Usher's upcoming album release and arena tour mark a significant moment in his four-decade career, with expectations of him integrating past performance traditions like never before.