Millionaires have more in common with each other than just their bank accounts — for some millionaires, striking it rich took courage, salesmanship, vision and passion. Find out which traits are most common to the seven-figure bank account set, and what you can do to hone some of these skills in your own life.

1. Independent Thinking

Millionaires think differently. Not just about money, about everything. The time and energy everybody else spends attempting to conform, millionaires spend creating their own path. Since thoughts impact actions, people who want to be wealthy should think in a way that will get them to that goal. Independent thinking doesn't mean doing the opposite of what the rest of the world is doing; it means having the courage to follow what is important to you. So, the lesson here is to forge your own way, and let your success drive you to financial spoils - rather than doing it the other way around and trying to chase the money.

Just look at David Geffen. A self-made millionaire with $4.5 billion to his name in 2009, this American record executive and film producer was college dropout, but made millions founding record agencies and signed some of the most prominent musicians of the 1970s and '80s. Although he didn't take what many assume to be the usual path to success, his tireless work ethic and sense of personal conviction about artists' potential allowed him to rack up a sizable fortune.

2. Vision

Millionaires are creative visionaries with a positive attitude. In other words, wealthy people not only have