I am not brilliant at offering career advice. I've had some disastrous experiences.
What I do believe is that it should boil down to is what you want from life.
Will this new role, potentially, bring you closer to your ultimate aim (working for yourself)?
Hmmm.
1) Does your most recent role make you happy?
2) Does the new role provide greater opportunities to you?
3) Does the new role mean you will spend less time with your family?
4) Have you been happy with the most recent role?
5) Which job provides you the greatest security?
6) Are...