21 Lessons For The 21st Century Apr 2026

While benign in small doses, nationalism cannot solve global threats like nuclear war or climate change.

We think we know a lot, but we actually rely on the "knowledge of others." Individually, we are quite ignorant. 21 Lessons for the 21st Century

Humans have always lived in "post-truth" eras; religions and national myths are essentially "fake news" that lasted for centuries. While benign in small doses, nationalism cannot solve

Harari views the debate as a clash between "culture-bound" groups and identifies the tension between integration and identity. 🧠 Part III: Despair and Hope While benign in small doses

Harari distinguishes between the "God of the COSMOS" (a mystery) and the "God of Law" (used to control people).