Earlier quoted context omitted.
Really? My brain is semi-toast until about the middle of the day.
Maybe due to over use of caffeine?
So, I listened to them, and for 9 months I consumed no stimulants at all. After 9 months of this experiment, I was -- and I know the story isn't supposed to work this way, but it did -- consistently groggier and crankier than I had ever been before. So I went back to caffeine and have had no second thoughts about it since.