Explore Capsules

20 capsules

MSG Panic: Science, Bias, and Food Safety

MSG Panic: Science, Bias, and Food Safety

A single 1968 letter to a medical journal helped launch fifty years of fear about MSG. The views clash over whether the panic was a baseless mistake, a product of anti-Asian bias, or a warning about real health risks that science has yet to close. Trace how the scare spread and decide for yourself what belongs in your food.

MSG · 35 stops · ~70 minFree
Overdiagnosed: How Profit Reshaped ADHD Care

Overdiagnosed: How Profit Reshaped ADHD Care

Rising ADHD diagnoses track less with patient need than with an industry that profits from every prescription. Against the mainstream default of medication first, this take says drug-company influence biases research and guidelines, and that community-based and behavioral approaches address root causes without pathologizing normal behavior. Skepticism toward profit-driven diagnosis is the starting point for more honest mental health care.

ADHD · 96 stops · ~192 minFree
Risk Perception: Rare Dangers, Everyday Hazards, and Better Judgment

Risk Perception: Rare Dangers, Everyday Hazards, and Better Judgment

Shark attacks, plane crashes, and sinister strangers grip your imagination far more than the everyday hazards that actually hurt people. These claims differ on how deep the distortion goes: some say rare, vivid dangers fully hijack your sense of risk, while others argue that leaning on data and oversight can pull your judgment back in line. Weigh them and you can start reacting to real threats instead of memorable ones.

Risk perception · 41 stops · ~82 minFree
Credit Score Factors: Payments, Utilization, and Alternative Data

Credit Score Factors: Payments, Utilization, and Alternative Data

Your credit score gates your mortgage rate, your car loan, and sometimes your apartment, yet the advice about what drives it is contradictory. The factors get ranked differently: payment history versus credit utilization as the big lever, published weightings versus what scores legally can and cannot use, and whether alternative data improves fairness or imports bias. Knowing which view holds up tells you which habits genuinely move your number.

Credit score · 72 stops · ~144 minFree
Growth Mindset in Schools: Evidence, Limits, and Real-World Impact

Growth Mindset in Schools: Evidence, Limits, and Real-World Impact

Telling students that effort beats talent became a classroom staple, but the results are contested. These views split between evidence that mindset programs genuinely lift grades and course choices and critiques pointing to weak studies, publication bias, and thin real-world impact. You can decide how much faith to put in mindset teaching.

Growth mindset · 48 stops · ~96 minFree
The Replication Crisis: Preregistration, Statistics, Transparency, and Incentives

The Replication Crisis: Preregistration, Statistics, Transparency, and Incentives

The replication crisis has exposed how fragile published findings can be when studies are repeated under closer scrutiny. This overview explains the roles of preregistration, statistical thresholds, trial transparency, and professional incentives in shaping research reliability. Readers will understand the main reform proposals, their tradeoffs, and why the debate over whether science can correct itself remains unresolved.

Replication crisis · 99 stops · ~198 minFree
Astrology and Evidence: Testing, Bias, and Self-Reflection

Astrology and Evidence: Testing, Bias, and Self-Reflection

Astrology keeps failing rigorous tests of predictive power, yet millions still organize their lives around it. These views span the science that debunks it, the cognitive biases that sustain belief, and the case for horoscopes as tools for self-reflection rather than prediction. Weighing them shows what astrology can't do and what it still does for people anyway.

Astrology · 99 stops · ~198 minFree
Annual Reviews: The Good, the Bad, and the Honest

Annual Reviews: The Good, the Bad, and the Honest

The yearly performance review arrives too late, carries bias, and deflates the people it's meant to develop. Against the standard corporate ritual, the argument here is that continuous, collaborative feedback conversations do what annual scores cannot: actually change how people work. Companies that make the switch trade a dreaded ceremony for real growth.

Performance reviews · 70 stops · ~140 minFree