Wow that's real interesting. I've always been sensitive to caffeine, and I can't drink any after noon otherwise I won't be able to sleep easily at night (around

Wow that's real interesting. I've always been sensitive to caffeine, and I can't drink any after noon otherwise I won't be able to sleep easily at night (around 10pm). I started drinking a cup of coffee every morning to increase my tolerance a little and it seems to be working.