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18 capsules

Designed Distraction: Social Media, Dopamine, and the Case for Abstinence

Designed Distraction: Social Media, Dopamine, and the Case for Abstinence

Endless feeds are engineered around unpredictable rewards that hijack your brain's dopamine system, which is why willpower alone rarely breaks the habit. Recognizing the specific design tricks, and starting with a period of full abstinence, is what actually loosens their grip. Your shrinking attention span is a design outcome, not a personal failing.

Dopamine · 75 stops · ~150 minFree
Cognitive Biases: Shortcuts, Risks, and Decision Errors

Cognitive Biases: Shortcuts, Risks, and Decision Errors

People often rely on mental shortcuts that shape how they judge situations, estimate risks, and make choices. These shortcuts include biases like anchoring on the first number heard, fearing losses more than valuing gains, overestimating abilities, and favoring information that confirms existing beliefs. Recognizing these common patterns helps explain why decisions sometimes stray from rational thinking.

Cognitive biases · 27 stops · ~54 minFree
Habit Building Strategies: Small Steps, Cues, and Identity

Habit Building Strategies: Small Steps, Cues, and Identity

Building habits that truly stick requires more than just willpower. Strategies differ on whether to focus on shrinking actions to tiny steps, reshaping your environment and cues, or aligning habits with your identity and values. Understanding these distinct approaches helps you choose the right path to create lasting change tailored to your life and mindset.

Habits · 80 stops · ~160 minFree
Data-Driven Sports Betting: Pricing, Context, and Model Discipline

Data-Driven Sports Betting: Pricing, Context, and Model Discipline

Effective sports betting models integrate historical performance, market pricing, and context-specific factors while avoiding common pitfalls like overfitting and ignoring roster changes.

Sports betting · 77 stops · ~154 minFree
Power Posing and Confidence: Evidence, Replication, and Practical Limits

Power Posing and Confidence: Evidence, Replication, and Practical Limits

Power posing became a popular claim about confidence, hormones, and behavior, but later replication efforts sharply narrowed what the evidence can support. This overview explains the original findings, the methodological disputes, and the difference between measurable effects and subjective confidence. Readers will learn where posture-based confidence techniques may be useful, where the science remains weak, and how to apply such tools without overstating their power.

Power posing · 57 stops · ~114 minFree
Online Course Completion: Technology, Motivation, and Design Barriers

Online Course Completion: Technology, Motivation, and Design Barriers

Many learners purchase online courses but fail to complete them due to distinct barriers that go beyond mere access. These include technical challenges like unreliable internet and device issues, motivational and behavioral factors affecting self-discipline, and course design elements that influence engagement and perceived value. Understanding these different barriers helps identify where interventions should focus—whether on improving technology access, addressing behavioral hurdles, or redesigning course features—to turn course purchases into meaningful completions.

Online learning · 62 stops · ~124 minFree