Why do Broadway show's end?

Question: Why do Broadway show's end!?
Best Answer - Chosen by Asker:

All good things will come to an end sooner or later!. At Broadway in US or West End in London, UK!.!.!.!.!.!.it goes with the demand & supply to call the end!. The Mousetrap at West End is showing for years after years till today, WHY!? Miss Saigon, a popular one was showing for around 9 years and I was lucky to catch it before it closed at Corvent Garden theatre!.Www@QuestionHome@Com

butts in the seatsWww@QuestionHome@Com

Ticket sales drop!.Www@QuestionHome@Com