Derek should have...
Left Sharon for Lisa. I know shes nuts but I liked her far better than Sharon.
shareLeft Sharon for Lisa. I know shes nuts but I liked her far better than Sharon.
shareSomething tells me Lisa would get bored of Derek after a while and would start cheating on him. Then Derek ends up with nothing. Sharon doesn't want anything to do with him and wont let his kids anywhere near him either while Lisa does the same thing to somebody else.
shareAnd if Lisa doesn't leave him another thing you'd have to remember is how crazy she is. She kidnapped their infant son so imagine what she'd do in a situation where Derek is her man but has to eventually go visit that child. She'd probably start suspecting that Derek wants Sharon back, start keeping track of how long he's been out, accuse him of things, and maybe make threats almost all the time. Does this sound like a good decision to you?
Someone would end up dying when it comes down to it whether it be her, the child, derek or sharon.