I don't know jack, and i'll be the first to admit it since I'm not on any property. I am interviewing and deciding where I'd like to go, so I don't say this to be antagonistic, just in searching for info.
Isn't quality of life at PSA 10x higher than it is at Envoy? It seems SAP keeps all lineholders as happy as can be with the exact schedules they want, while reserve is long at Envoy, and they junior man the heck out of you, sit you ready reserve a lot, have no variety in trips, etc.