No doubt.
Nothing is going to top solar energy economics and sustainability wise. The solar cell learning curve and efficiency gains are still on the high slope and net energy production is already cheaper unit than petroleum sources. However, until economic solar energy storage becomes feasible - solar development at a scale to make an energy deficit difference is going to languish. Our corrupt and grossly incompetent political leadership (both so-called political parties) that divert (for personal gain) the majority of this country's research resources to dead end and or unsustainable energy programs is a real tragedy - only exceeded by the American citizen's cowardly tolerance of this massive and endemic political corruption. We have a presidential election coming up and it offers zero choice for an intelligent energy development plan. Same as previous elections.