> The gist of it is that it takes about 6-7 years to recoup the investment Now I wonder how to compute the best time for investing if you consider both the dim

> The gist of it is that it takes about 6-7 years to recoup the investment Now I wonder how to compute the best time for investing if you consider both the diminishing rate of panel prices, and the electricity you'll need to pay while you don't have those. Is it always worth it to invest ASAP, or is there a panel improvement rate at which it is worth waiting a bit?