How often have we heard the words “what do you mean by sustainability?” Perhaps it avoids definition because sustainability applies to so many facets of our lives, to so many business or organizational strategies, to so many approaches we might take to moving to desirable outcomes. Does the notion of sustainability have a time period attached to it? One that says if you can keep something up for a certain amount of time you have crossed the threshold of sustainability? In the world of environmental policy, sustainability has come to mean that if an organization is not meeting certain environmental…