Gardens are what settled life should be all about. If you are not a nomad you should enjoy a garden you can call your own. If you are a nomad, you may enjoy more than one garden! There's always work for gardeners, and you never need to be unemployed as the garden becomes your partner in living!
http://www.csmonitor.com/World/Making-a-difference/Change-Agent/2012/0302/Five-urban-garden-programs-that-train-inmates-and-help-communities?cmpid=ema:nws:Change%20Agent%20weekly%203-5-12&cmpid=ema:nws:NzQ4MDU4NDEwMgS2
All the best @renaturetek