But you really don't have to wait until 50 even though the point of the article is about using life experience. You can start this journey any time!
Getting Rich After 50 Isn't Nearly As Hard As It Sounds -- Seriously
http://www.huffingtonpost.com/buck-wargo/getting-rich-after-50_b_5688536.html?ncid=txtlnkusaolp00000592