> some people have gardens to supplement their food supply and some people repair their own car. Basically no one in the First World grows enough calories in t

> some people have gardens to supplement their food supply and some people repair their own car. Basically no one in the First World grows enough calories in their garden to make a significant difference, and repairing your own car nowadays generally requires buying lots of expen$ive test equipment. The days of the shade tree mechanic are sadly long over.