6 blue-collar millionaires all made this one mental shift
by Catherine Clifford
Success often comes from determination and a deeply held conviction in your own ability.
For these six self-made, blue-collar millionaires, the path to wealth may have been different, but the mentality was the same: They all believed strongly in themselves. They felt certain that eventually, with enough time and hard work, they were capable of building successful companies.
And they were.