You can take as long as you need to talk things out, until a cosmic force tells you to get on with it.
If you do good deeds very ardently, for long enough, you won't get sick again.
Even if you know magic, you can only perform shows four times a day, no matter how good you are. Some speak of an alternate universe where you can keep performing shows until the cows come home.
There exists a universally-effective lie detector.