Man realized his mistake

A man came home from work late, tired and irritated, to find his 5-year old son waiting for him at the door. SON:"Daddy, may I ask you a question?" DAD:"Yeah sure, SON:"Daddy, how much do you make an hour?" DAD: angrily replied Rs.100 an hour." SON:"Oh, "Daddy, may I pls borrow Rs.50?" The father was furious, The little boy quietly went to his room . Later man realized his mistake. went to him n asked "why u needed that money?? and gave him the money, the boy added some money & said i have Rs. 100 can i buy yr 1 hour, please come home early tomm i want to have dinner with you.