Category: personal > learning

Handwriting engages more of the brain than typing, and the right pen and paper choices remove the fatigue that makes most people quit.

GPS turns time into distance. Four satellites solve for position plus clock error, and relativity corrections baked into hardware keep drift at bay.

Jason Liu shares principles from his 20s and 30s on luck, confidence, money, and identity, including going from zero to millions and losing most of it.

Men communicate better shoulder to shoulder during shared activities than face to face, which triggers threat response. Implications for therapy and mentoring.