She recently summed up a truth that every ambitious person who struggles with insecurity needs to understand. Science backs her up.

Barbara Corcoran is known for her wise decision-making, as some of her Shark Tank business investments have become household names. But some of her choices outside the business world might be considered unusual.

The 'Shark Tank' star explained why she refuses to fly first class, despite being able to afford it, during an appearance on *The Jamie Kern Lima Show* podcast.

The ‘Shark Tank’ star revealed why she refuses to fly first class despite being able to afford it, while appearing on 'The Jamie Kern Lima Show' podcast

Despite her wealth and success as a multimillionaire real estate mogul, Barbara Corcoran chooses to fly economy, even though she could easily afford first-class luxury. However, her reasoning behind the frugal choice is