Angel said to Man: I wish you to be healthy and happy for 4 days only....!
Man said: Let them be a Spring Day, Summer Day, Autumn Day, and Winter Day.
Angel said: 3 days.
Man said:Aah... Yesterday, Today and Tomorrow.
Angel said: No, 2 days!
Man said: Yes, a Bright Day (Daytime) and Dark Day (Night-time).
Angel said: No, just 1 day!
Man said:OK !!!
Angel asked: Which day?
Man said: Every Day!
Angel laughed & granted him the wish..