I think the real question is: are you being honest with yourself?
The last time you asked this it was more along the lines of "I hate my job and want out, btw I have wife and 1 child" and now it's more cooled down to "I've accepted that I hate my job and I'm sort of just punishing them with my lack of direction in life" and then looking for someone to make the decision(s) for you, here, /again/ evidently.
So are you being honest with yourself? Apart from income, what do you actually WANT to be doing? When you "work full time for yourself" are you going to have the motivation to do that? What direction do you have already, and what do you want your direction to change into or continue to be?