Why are ocean waves a promising form of energy to harvest?

Ocean waves is a promising form of energy to harvest.  Wave energy is an endless source of energy, which will contribute to the renewable energy that might replace the fossils and nuclear fuels. It can generate electricity around the clock, eliminating the need for energy-storage systems. They are in unlimited quantity and they can give a reasonable supply of energy that will last forever. Not only that, Our using them for energy is not going to shorten their life span. 

He can play two games. 13/4=3.253.25*2=6.5