Iconiq, Sapphire Investors Warn Founders on Product-Market Fit as Superhuman’s Rahul Vohra Lays Out the Signals That Matter
Top venture investors from Iconiq and Sapphire Ventures, alongside Superhuman Mail founder Rahul Vohra, are sharpening the debate over how founders should identify true product-market fit in an increasingly crowded frontier AI market. Their message is blunt: growth metrics alone can mislead, and the strongest products are built by listening for retention, urgency, and repeated user pull rather than chasing vanity traction.
