2. How caffeine works on the brain. Read the whole thing, but one of the key findings, as the article mentions, is that “caffeine very clearly doesn’t press the ‘gas’ on your brain, and . . . it only blocks a ‘primary brake’ on dopamine and glutamate flows.
3. I tried to come up with a clever title for this. But the best I can do is to steal from the comments: Ladies and gentlemen, I give you “Für Padmé”: