Youngest self-made female billionaire on how her startup may challenge stock market

Luana Lopes Lara is the youngest self-made female billionaire, according to Forbes Magazine. She co-founded her startup, Kalshi, with an MIT classmate in 2018. Kalshi is the first federally regulated exchange dedicated to trading on the outcome of future events. She speaks to "CBS Mornings" about her business, concerns of insider trading, and why she doesn't consider the startup a gambling platform.