Can can get screwed fast by management and time building CFIs. Your best bet is to finish as quickly as possible and get working at a academy / established full-time flight school like ATP (
www.allatps.com)...
The CFIs I've run across at FBOs were depressed / poorly paid / and so use to being abused it made me feel guilty as a consumer...I was glad to be done with my PPL and out of that place...
-LAFF