Sometimes I drink black tea (earl grey or something similar), but I don't feel it has the same effect as coffee. On a quick search here it seems coffee might ha

Sometimes I drink black tea (earl grey or something similar), but I don't feel it has the same effect as coffee. On a quick search here it seems coffee might have almost twice (or more) as much caffeine as coffee, so that might be it. Which is sad, because I actually like tea better.