In this week’s Failure Friday segment, we hear from the co-founder of Sports Bookr, a service that helps sports facilities with online booking and scheduling. In starting up, the team learned that “validation” is not a one-time activity.

Side Hustle School features a new episode EVERY DAY, featuring detailed case studies of people who earn extra money without quitting their job. This year, the show includes free guided lessons and listener Q&A several days each week.

Show notes: SideHustleSchool.com

Email: team@sidehustleschool.com

Be on the show: SideHustleSchool.com/questions

Connect on Twitter: @chrisguillebeau

Connect on Instagram: @193countries

Visit Chris's main site: ChrisGuillebeau.com

If you're enjoying the show, please pass it along! It's free and has been published every single day since January 1, 2017. We're also very grateful for your five-star ratings—it shows that people are listening and looking forward to new episodes. 😎 🙏🏼

To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy

Learn more about your ad choices. Visit https://podcastchoices.com/adchoices

See omnystudio.com/listener for privacy information.

#1980 - Failure Friday: “We locked ourselves in a room for six months to build it…”