If financially strapped schoolteacher Walt White had had better health care when he got his cancer diagnosis, maybe he wouldn't have begun cooking meth to help cover his expenses. Meanwhile, his long-term problem — leaving his family provided for after his death — might have been a non-issue had teachers in his district been better paid. On the other hand, if Walt had found himself in less of a jam, there would have been no "Breaking Bad."
Finish what you start.
It's never good to leave hanging important tasks. Walt is a shining example of a guy determined to tie up loose ends. That was part of why the "Breaking Bad" finale was so good.