As the CEO of a company that went from a launch in 2014 to a public listing in 2019, I’ve been through plenty of periods of rapid acceleration, and so has the entire team at Slack. We’re now a global operation with more than 2,000 employees and 100,000-plus paid customers, but we haven’t lost our start-up mentality. Our vision is a world where organizational agility is easy to achieve, regardless of an institution’s size, and that agility is what we aim for ourselves.

A version of this article appeared in the July–August 2020 issue of Harvard Business Review.