I started and sold my first company, ChiTown Deals, before most of my peers had finished college. Not only did I have to secure investors and convince others of the profitability of a "group coupon" before sites like Groupon became well known, but I had to prove myself as a leader despite being under the age of 25.

Young entrepreneurs--myself included--can be seen as having a lack of professional experience; however, many are turning that idea on its head through a combination of hard work, knowledge, and confidence, paired with results. Here's how they do it.

To read the original article: 3 Ways To Become An Authoritative Leader, Even If You're Under 30 | Fast Company