Best age for earning money? ?

Earning money is getting difficult day by day if you are waiting for a proper age to start earning money then you are doing it wrong. Even you are doing great loss with your future. You should be starting earning money as soon as possible no matter which age you are you can start earning money learning some skills and selling your services if you are a student. and if you are the one who has completed the studies then it is compulsory for you to earn as soon as possible.