lot of other monkeys got attracted to it, and they also started to jump into the race
new monkeys are born to racing monkeys and they also started following parents
after some time, first group of monkeys died, remaining monkeys keep running in the race
after a long time a new monkey started asking why should a monkey’s  life wasted in the race like this?
no one has the answer.
Same way as humans don’t have answer for why they live