Caffeine Addiction Is Mostly Harmless and May Be Beneficial
CGP Grey · Explainer · 4 min · 2011 · YouTube title: Your Coffee Addiction Is Probably Good for You
Why it's here
HN links it in caffeine threads as a quick, clear explanation of caffeine's effects.
What it covers
CGP Grey's short explainer arguing that caffeine addiction is mostly harmless and may even be beneficial. It covers what caffeine does in the body.