Stay but don't wipe their ass for them. Allow the natural consequences of failure to fall on their head, then when they are frustrated and scared offer to resolve the problem for additional equity and or a fixed fee.
Basically set boundaries, those types set very clear boundaries around the money so that's a great place to look when considering what your time boundary is.
Basically set boundaries, those types set very clear boundaries around the money so that's a great place to look when considering what your time boundary is.