Not to mention that we've already made great headway into transforming plants and trees into a variety of stable fuel sources that can be used to heat and power our lives during the time periods where solar panels don't generate enough electricity.
Our time would be better spent investing in making these conversion processes more reliable and efficient. Alcohol from fermentation of sugars, methane from anaerobic digestion, syngas/biogas/woodgas from gasification of woody biomass, and charcoal from the remaining carbon. All of these are fuel sources available from plants that pull in CO2 naturally from the environment, completing a cycle of energy production that doesn't alter our current CO2 levels upwards. They can be done on waste biomass left over from current agricultural processes or plants used for landscaping needs (hedges, shade trees, etc.). In fact, if you store away the carbon left over after gasification as biochar you can lower CO2 levels over time.