Every year, Forbes searches the country for the 25 fastest-growing venture-backed startups most likely to reach a $1 billion valuation. In these episodes we catch up with alumni founders from the list who have successfully become unicorns and ask their leaders, «What have you learned?» and «What did it take?»

Glen Tullman is the founder and Executive Chairman of Livongo, a digital service which uses a combination of devices, AI-driven data and specialized coaches to help people manage chronic conditions and 2017 member of the Next Billion Dollar Startup list. Tullman spoke about the decision for Livongo to IPO and how to overcome any obstacles after going public.

Read more on Forbes.com: https://www.forbes.com/companies/livongo/#edefcb637249

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When Your Company Should IPO And Other Advice From Unicorn Livongo’s Founder | Forbes