IPO outlook after 2019's disappointing year

U.S. IPO and software leader at Deloitte & Touche Previn Waas joins Yahoo Finance’s Zack Guzman & Sibile Marcellus, along with BigEyedWish Founder Ian Wishingrad to discuss the highs and lows of the IPO market in 2019 and break down the trends that will dominate in 2020.