Probably not, money doesn't bring happiness. It can facilitate it sometimes, but it can also cause you to make some really bad choices as well...
Provided you know how to make decisions I see no reason why it wouldn't.
Wouldnt you be happier if your life consisted of doing what YOU want, when YOU want, be it travelling the world, pursueing your hobbies, perhaps running your own business instead of getting up at 8am every day in order to go and work all day for somebody else?
I'm genuinelly confused if you wouldn't be.

etc...), and you would hopefully have done some good with the money as well (e.g. funded some poor Africans or something, funded some cool research etc....), so you would die knowing that you had made a difference to other people, you had had a good life, and probably a long life due to you private health team 