 This is especially important for the AYA population, in particular, because they are typically facing major social changes regarding their relationship status, employment or education status, their insurance coverage, and even their place of residence, etc.Typically, most of these factors are pretty constant for the adult population and if they experience any changes, it would occur in one or two aspects of their life.However, with the AYA population, the period of time until they are 40 is when they are going to, for the majority of the population, undergo the most change.