The great thing about winding rubber bands is that the energy is totally renewable and it means jobs, jobs, jobs!
There used to be a planet in this solar system, believe it or not, where the purpose of energy was not to create labor, but to reduce labor.
http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=115x130147Note that this issue is not about the
distribution of wealth.
When my father was a young man, about midway through the 20th century, the point of wealth was to reduce the length of the work week.
For about 5 millennia since the discovery of writing, humanity was fueled by biofuels. It was a great thing, really, and it represents why, soon after the invention of the steam driven pump, great masses of humanity began to slug underground to dig coal.