
The Terra founder turned a trading-floor objection into a rooftop subscription. Now he is betting that the winning energy company will feel less like a construction project and more like a service people choose to keep.
Rooftop solar has always been sold like a mortgage: big money down, decades of commitment. Terra Energy sells it like a phone plan instead - $0 upfront, a three-year term, and up to half off the power bill from day one.