Today, we’ll learn about the #1 skill a founder or a freelancer needs. Resiliency! And we’re going to learn about it through the lens of Stewart Butterfield, co-founder of Slack. Today, of course, Slack is used by millions of users around the world. It made headlines when it got acquired by Salesforce for a whopping $27.7 billion in the summer of 2021. But it wasn’t always smooth sailing for Slack, and we’re going to see what we can learn from Stewart’s story here.