YOU and I and YOU

Life is like a stage.

You are constantly performing for the benefit of audiences.

The audience is sometimes your partner, sometimes your colleagues, sometimes people just happen to share a bus ride, or sometimes people that filles the auditorium, people just in front of you as well as behind you when you line up to buy a loaf of bread.

Or quite often just yourself. 

Life is either tiring or enjoyable.

Depending on whether you enjoy performing or not