I guess I never assumed it did. For me, the experience of caffeine is more or less that it just wakes up my brain. Whatever type of thinking I was already capab

I guess I never assumed it did. For me, the experience of caffeine is more or less that it just wakes up my brain. Whatever type of thinking I was already capable of or inclined toward when my brain is engaged, it just enables me to actually do it. It is nice to have a more scientific basis to back that up, though.