I don't watch my battery percentage either. But when I get home and it dies on me before I even head to sleep then it's a problem. I would never charge my phone before bed with my iPhone 4.
Doesn't matter if I you don't watch it, the problem still exists whether you believe it or not.
If you read my original post I never said the problem didn't exist and I actually said I was sympathetic to those with a problem
I merely asked if there were others who did not watch their battery
And apparently there are