Mining is no longer profitable, big companies are so strong and you cant competite with them. Also the price of altcoins is so cheap,so you will not be able to sell your altcoins for a better price like a year before.
The nations cheapest power, produced at hydroelectric dams on the Columbia River, has ignited a boom in mining for bitcoin and other cryptocurrencies that is transforming the Mid-Columbia Basin, three hours east of Seattle. | Patrick Cavan Brown for Politico Magazine
Whales are closing in hard on cheap/renewable energy sources all over the world right now.