crtter:

Until like, a few months ago, I thought that coffee waking people up and making them jittery and nervous if they have too much of it was just a funny cartoon trope because no matter how much caffeine I had, it always only had a very mild effect on me that subsided very soon, sometimes making me sleepier than I originally was instead. Then I learned that caffeine actually DOES have a palpable effect on most people and I just had ADHD