Yudame Research Podcast

What can computer networking protocols teach us about human communication? Discover how your brain's 10-bit-per-second bottleneck shapes every conversation, why exponential backoff is "the algorithm of forgiveness" for flaky friends, and the counterintuitive science showing that lossy communication often beats lossless precision. From TCP handshakes hiding in your phone greetings to Walmart's bill...

A mathematician proposes to the statistically optimal woman — and gets rejected. That story launches a deep dive into the 37% rule, the explore/exploit tradeoff, and multi-armed bandits as frameworks for life's biggest decisions. From the satisficing paradox that makes maximizers richer but more miserable, to Kodak's fatal exploitation trap and Amazon's $170M failure that birthed Alexa, discover w...

Gene Kranz didn't care what the hose was designed to do — he cared what it could do. That Apollo 13 moment launches a deep dive into constraint relaxation and strategic randomness, two computer science strategies that explain why the most successful pivots in history all required deliberately breaking the rules. But the same principle that saved Apollo 13 killed 346 people on the Boeing 737 MAX, r...

Circle pays Coinbase $908 million annually—not for technology, but for distribution. That single line from Circle's S-1 filing reveals more about running a stablecoin than any whitepaper: it's not a software business, it's a financial utility. This finale episode of our 8-part stablecoin series examines what happens after the launch press release: 24/7 NORAD-style monitoring centers reconciling on...

82% of hiring managers admitted they saw the warning signs during interviews—and hired anyway. Within 18 months, 46% of those new hires failed. The shocking part: 89% of failures were attitudinal, not technical. This episode dismantles everything you think you know about delegation. We debunk the 70% rule (zero empirical validation—it's one consultant's intuition from 2014), examine Brian Chesky's...

Children who received social-emotional learning (SEL) at age 7 were 23% more likely to complete high school and 26% more likely to attend university—not from higher test scores, but from better self-regulation and reduced impulsivity. This episode explores how micro schools can deliberately develop the "soft skills" that form the operating system for all academic learning. We examine meta-analyses...

A 2025 meta-analysis of 10,116 children found excessive screen time associated with poorer development (OR 1.24). Yet one month of coding produced Cohen's d of 1.62 for executive function—equivalent to seven months of standard activities. The paradox isn't an error. It's the point. The question isn't whether screens are good or bad, but when, how, and for whom specific technologies produce specifi...

Meta-analyses show mastery learning produces effect sizes of d=0.94 at elementary level, scaffolding yields g=0.46, and cross-age tutoring benefits both tutors (g=0.39) and tutees (g=0.33). Yet when RAND Corporation evaluated microschools in November 2025, they found "negligible impacts" on academic growth and could identify less than 0.1% of U.S. microschools for rigorous study. The components wo...

Alpha School promises "top 2% test scores" and "2.6x faster learning" in just two hours daily using AI tutors—yet when Pennsylvania evaluated their charter application in January 2025, they rejected it unanimously as "untested." When journalists requested data, Alpha declined to share it. When a parent tested the homeschool version (same software), it showed only 1x baseline learning, not 2.6x. Th...

Explore the operational realities, financial constraints, and evidence base for starting and running a micro-school kindergarten. We confront the central challenge: 750,000-2M children are in micro-schools, yet there's virtually zero rigorous research on outcomes. Read the full research report at https://research.yuda.me/podcast/episodes/building-a-micro-school/ep1-micro-school-kindergarten/report...

The same brain architecture that enables breakthrough strategic vision systematically undermines sustained execution. A 2024 meta-analysis in Nature Human Behaviour found human-AI collaboration often performs worse than either alone (g = -0.23)—yet for creative tasks, the relationship reverses. This episode explores why possibility-oriented minds face systematic execution challenges, what research...

On Saturday morning, March 11, 2023, Circle disclosed $3.3 billion frozen at collapsed Silicon Valley Bank—8% of USDC reserves. USDC fell to $0.86. MakerDAO's emergency vote passed with 88,767 MKR in 2 hours, but the 48-hour security delay meant nothing could execute until Monday. By then, federal intervention had already saved the day. This weekend exposed a fundamental truth: all governance mode...

The Federal Reserve found that Tether (USDT) has only 6 active monthly arbitrageurs maintaining its peg, while Circle's USDC has 521—an 87-fold disparity in access to the core redemption mechanism. This isn't just a statistic; it's the hidden infrastructure that determines whether a stablecoin actually works. The best collateral in the world is useless if you can't trade it efficiently during a pa...

In January 2022, Meta sold off Libra/Diem for $182 million—the company connecting 3 billion people couldn't launch a digital currency. David Marcus called it "100% a political kill." Three years later, Visa settled stablecoins on Solana, Stripe acquired Bridge for $1.1 billion, and 90% of financial institutions are actively building stablecoin programs. The stablecoin go-to-market question has fun...

In May 2022, forty-five billion dollars vanished in seventy-two hours. Terra's UST collapse demonstrated that algorithmic elegance cannot substitute for actual reserves. MIT researchers confirmed sophisticated investors exited first with smaller losses while retail "bought the dip"—blockchain transparency did not level the playing field. This final episode in our stablecoin series examines the eng...

On Friday, March 10, 2023, Circle disclosed that $3.3 billion of USDC reserves—8% of total backing and 34% of cash holdings—sat frozen at the failed Silicon Valley Bank. USDC crashed to $0.87 as the Bank for International Settlements later identified the "disclosure paradox": Circle's transparency triggered the very run it was meant to prevent. What saved USDC wasn't reserves or attestations—it wa...

The Nomad Bridge was drained of $190 million in August 2022—not by sophisticated hackers, but by hundreds of copycats who simply copied a transaction and changed the recipient address. The vulnerability had been flagged in a security audit. The fix introduced the actual exploit. This "decentralized crowd-looting" exemplifies the paradox at the heart of stablecoin security: the industry spends hund...

Poor sleep quality increases coronary heart disease risk by 44%—rivaling traditional risk factors like hypertension and high cholesterol. That's why the American Heart Association added sleep as the 8th component of their Life's Essential 8 framework in 2022. This episode establishes why sleep is the non-negotiable foundation for cardiovascular health: the U-shaped mortality curve (optimal 6.5-8 h...

Finnish men who sauna 4-7 times weekly have 63% lower sudden cardiac death risk—numbers rivaling aggressive pharmaceutical intervention. Meanwhile, social isolation increases cardiovascular mortality by 61% in men, making loneliness as dangerous as smoking. This final episode in our cardiovascular series examines the "second tier" factors beyond diet, exercise, and sleep: heat therapy, social conn...

When Italian researchers examined arterial plaques from 257 patients in early 2024, they found microplastics embedded in diseased tissue—patients with detectable plastics experienced cardiovascular events at 4.5x the rate of those without. Yet the FDA maintains current evidence doesn't demonstrate risk. Welcome to modern nutritional science, where emerging threats sit alongside decades-old debates...

The $800 compression boots sit unused in the closet. The cryotherapy membership goes unvisited. Meanwhile, the athlete who simply sleeps eight hours and eats adequate protein after training continues to improve. This is the central paradox of recovery science for athletes over 40: interventions that cost the most often deliver less value than fundamentals that cost almost nothing. For the 40-year-...

Spaced repetition produces 74% better retention than cramming (meta-analysis: 317 experiments, 839 assessments), with molecular mechanisms (CREB, MAPK) explaining exactly why spacing is biologically mandatory. Yet 99.9% of users fail: only 0.1% of Duolingo users complete a course, and education apps have the lowest retention rate (1.76%) of any mobile category. The paradox reveals fundamental conf...

Here's the uncomfortable truth about athletic recovery: interventions showing the most dramatic biomarker improvements often fail to enhance actual performance—and some may actively impair long-term training adaptations. This paradox sits at the heart of a $3.1B industry (projected $10.5B by 2033) where 50-70% of research is industry-funded, creating 27% more favorable results (Cochrane analysis)....

The recovery paradox revealed: 89% of athletes use stretching for recovery, yet Cochrane reviews show only 0.52-1.04 point improvement on a 100-point scale—clinically trivial. Meanwhile, cold water immersion demonstrably reduces soreness (SMD -0.59) but costs you 17% of your Type II muscle fiber gains. This deep dive exposes the evidence-practice gap ($1.5B stretching market despite null findings)...

Across the Pacific, 86% of the population lives within range of mobile broadband—yet only 27% actually use it. This 59-percentage-point coverage-usage gap reveals the digital divide is no longer about building towers but about addressing five co-equal barriers: affordability (devices cost 30% of monthly income), infrastructure quality (data costs 38% of income), digital literacy (42% lack basic sk...