I used to think that coffee made me more productive, then I realized that coffee just makes me too hyper to concentrate. Now, when I want to focus, I either dr

I used to think that coffee made me more productive, then I realized that coffee just makes me too hyper to concentrate. Now, when I want to focus, I either drink ice water or decaf chai tea. And alcohol? Forget, I can't focus on anything code related after even one drink. I have no Ballmer's peak.