Success is an interesting concept, and something that seems fairly subjective with no clear definition. I've spoken with people who have money but feel unsuccessful because they aren't well respected, I've spoken with well respected people who feel unsuccessful because they don't have any money.
Really this show that success stretches to the boundary if one's vision,goals or purpose in life..
There are lot of rich people out there that feel regret at tail end of their lives because they feel they didn't do what mattered the most in their lives.