There is a lot of interesting product coming to market already. Bags and bottles and cups and such made of potato starch and other fully biodegradable materials. In some sense, plastic is more chemically complex. We ought to be able to simplify.
As a dancer, I know couples that have stayed married but separated to dance on different continents. Dance in general, but ballet in particular, is such a finite career. You can't do it later in life, and it's something that I think a dancer has to have some selfishness to fulfill.