Huberman just dropped a 2-hour deep dive on caffeine optimization.

He mentioned 90% of adults consume caffeine daily, but they're missing massive performance benefits by timing & consuming it wrong.

Here's how to do this correctly with his evidence-based approach:
First, let’s talk about how caffeine works in your brain:

It blocks adenosine (the sleepy chemical) and increases dopamine and acetylcholine in areas linked to focus and clear thinking.

It also increases dopamine receptors, making good experiences feel even better.