Sustainability is a seriously broad subject, but it is what most are really aiming for in life.  Otherwise you just have to keep doing it over and over with no assurance of success.  Let's take relationships as an example.  How many times do we fall in love only to have the relationship fail, again and again?  Or how can we continue living on a planet that believes we have unlimited cheap oil, food, and fresh water? Our aim in this group is to learn how to do everything sustainably, from housing …