This is exactly what the current coffee culture of North America needed: input from productivity blogs.
(Disclaimer: I quit coffee before doing it was cool†, but I'm quite partial to teas.)
(† because it was messing with my stomach)
(Disclaimer: I quit coffee before doing it was cool†, but I'm quite partial to teas.)
(† because it was messing with my stomach)
(Grandparent post is sarcasm, no offense intended.)
I just did not realise not drinking coffee had become cool. Perhaps my age has proofed me from such things.
I don't measure my productivity, I just know I feel better about working when not on coffee and thus work becomes easier. It might be less productive, though I doubt it.