Ramp CEO Eric Glyman has helped build one of fintech’s fastest-growing startups — hitting $1 billion in annualized revenue, serving 45,000 businesses, and soaring to a $22.5 billion valuation in just 2,367 days. In this episode of Fortune 500: Titans and Disruptors of Industry, he sits down with Fortune’s Editor-in-Chief Alyson Shontell to break down Ramp’s meteoric rise, the business model flipping corporate cards on their head, and why he believes speed and focus are the keys to scaling.