Once upon a time, Ramu and Somu were having some  tough times in their villages, they decided to go to City and look for a new job. They approached One merchant for the same. The merchant given them a test to drill water from a well. Somu said that it is impossible and went for sleep. While Ramu worked so hard to dig water from well and he found gold coins astonishingly. He given them to the merchant. Now the happy merchant gave him appreciation as well as Job. 

Hard work will definitely pays back.