Invest in green tech - but I'm not speaking stocks. Install solar panels on your home, or maybe a vertical wind turbine. Insulate your home better, research if

Invest in green tech - but I'm not speaking stocks. Install solar panels on your home, or maybe a vertical wind turbine. Insulate your home better, research if it's financially worth it. After doing that, you can even reuse your experience for others - for charity or profit, as you like.