Explore Capsules

16 capsules

Breakfast and Health: Marketing, Metabolism, and Personal Routine

Breakfast and Health: Marketing, Metabolism, and Personal Routine

Breakfast sits at the intersection of nutrition science, food marketing, metabolism, and daily habit. This overview explains how claims about the first meal of the day developed, what research suggests about skipping or eating breakfast, and why individual routines, energy needs, and health goals matter. Readers will be better equipped to evaluate breakfast advice and make deliberate choices that fit their own bodies and mornings.

Breakfast · 77 stops · ~154 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
Supermarket Psychology: Layout, Pricing, Scent, and Social Cues

Supermarket Psychology: Layout, Pricing, Scent, and Social Cues

Layout, pricing, scent, and social cues in a supermarket are engineered choices, not accidents. These tactics split on how deep the influence runs: subtle nudges through aisle design and pricing, emotional and identity triggers, or effects so measurable that researchers track shoppers' biometric reactions in real time. Seeing the machinery is the first step to deciding how much of your cart is really yours.

Retail psychology · 76 stops · ~152 minFree
Self-Testing and Memory: Evidence, Feedback, and Study Choices

Self-Testing and Memory: Evidence, Feedback, and Study Choices

Rereading notes feels productive, but testing yourself locks learning in far more effectively. These findings cover the memory boost from active recall and feedback, the study designs and statistics used to measure it, and debates over how widely the effect holds across learners and material. You can decide how to study for what actually sticks.

Testing effect · 101 stops · ~202 minFree