Slack, Stripe and Houzz are all “unicorns,” the buzzed-about startups that have landed a $1 billion valuation. Talking with Kara Swisher and Liz Gannes, the founders of these companies talk about diversity, the perils of VC funding and more.
Code Conference 2015: Slack’s Stewart Butterfield, Houzz’s Adi Tatarko and Stripe’s Patrick Collison













