There is definitely a phenomenon of caffeine tolerance, but it seems complex and varies a lot with the individual. Caffeine is largely self-administered, so th

There is definitely a phenomenon of caffeine tolerance, but it seems complex and varies a lot with the individual. Caffeine is largely self-administered, so there is also situational tolerance. Even if you have some effect, you're conditioned to expect it. The two combined means perceived tolerance varies quite a lot. is there any advantage in the habit compared to me never drinking any? There is the enjoyment of it.