Happens to me as well. Stress and caffeine = heart on a roller coaster. At that point I'll usually back down to 1 cup in the morning. But, alas, I eventually

Happens to me as well. Stress and caffeine = heart on a roller coaster. At that point I'll usually back down to 1 cup in the morning. But, alas, I eventually work my way back up to, ahem, never mind how many cups and start the cycle over.