> I'd suggest people learn how to do plumbing and electrical work This might be a solution for some people, but it's not a long term solution for everyone. As

> I'd suggest people learn how to do plumbing and electrical work This might be a solution for some people, but it's not a long term solution for everyone. As people age, their bodies deteriorate. An injury might put someone out of work temporarily, or forever. Manual labor becomes more difficult, or outright impossible, for people entering their 40s, 50s and 60s.