Luckily, there is no signal for harm from coffee, so we can randomize a bunch of healthy people and see if there is an effect. Personally, I'd want to see a hig

Luckily, there is no signal for harm from coffee, so we can randomize a bunch of healthy people and see if there is an effect. Personally, I'd want to see a higher quality of evidence before spending my time on it, but if people believe it, this is one of the most important studies in the history of human health waiting to be written.