If you look through the eyes of Anil Sardana and Piyush Goyal, things look quite sunny — literally. While the former as the honcho of Tata Power has presided over the country’s biggest buyout in the renewables space – the #9,000 plus crore deal buying out Welspun Energy, the latter as the power minister believes we are going to end up with 100GW of solar power by 2022 from the current 7GW.