With endeavor pay you won’t have to worry about the cost of an apartment. But in Chicago with enjoy you can expect to pay $650-$1000 for a place to stay, and it’s doable with FO pay. Living in base is best with the crappy reserve rules than commuting. Reserve time is only increasing with every class you pass on. Living in base with envoy isn’t bad, living in base with endeavor is better, for now.