Another thing. Hydro power only produces about 5-10% of Americas demand for power. Hydro played out even before WWII as the primary producer of power. Natural gas is the primary power supply now at about 35%. Coal has fallen below natural gas. Nuclear is about 20%. Wind and solar are about 5-10% right now, but they are just getting started.

The topic was not investing in electric companies. Well, they aren't going away anytime soon. Tesla is only for small use like cars, house batteries, and they have a sister solar panel company. But home use and personal use is small potatoes compared to industrial and commercial needs. We still need massive amounts of power.

Lockheed skunkworks might be making a breakthrough in nuclear fusion within 5 years. If so, fusion power plants will eventually do away with coal and natural gas, and the old nuclear fision power plants.