This Founder's Obsessive Music Habit Spun Into Three Different Businesses
Don MacKinnon's love of mixtapes helped him start multiple successful ventures.
I have built two companies and am now growing my third, Hark Audio. Often, people wonder how serial entrepreneurs like me continually come up with new ideas, and my answer is this: Starting a business doesn’t always mean starting from scratch. If you have a powerful, foundational insight about something people love, you can make a career out of building concepts on top of it.

Dennis Crowley did something like this. His obsession with location-based social media led him to form Dodgeball, which he sold to Google, and then to cofound Foursquare. Similarly, Paul Davison and Rohan Seth were passionate about finding new and more intimate ways of connecting people, which led to multiple failed startups and then one that hit: Clubhouse.
Continue reading this article - and everything on Entrepreneur!
Become a member to get unlimited access and support the voices you want to hear more from. Get full access to Entrepreneur for just $5.
Entrepreneur Editors' Picks
-
These Co-Founders Are Using 'Quiet Confidence' to Flip the Script on Cutthroat Startup Culture and Make Their Mark on a $46 Billion Industry
-
My 7-Year-Old Daughter Started Selling Eggs. Here's What She Taught Me About Running a Startup.
-
Why You Need to Become an Inclusive Leader (and How to Do It)
-
Career Transitions You Can Make in Your 40s and 50s
-
Billionaire Naveen Jain Is an Expert at Disrupting Fields He Has No Experience In. His Secret Sauce for Building Multi-Million Dollar Companies? 'You Have to Come as Naive.'
-
4 Principles to Develop Next-Level Leadership at Your Company
-
This Filipino American Founder Is Disrupting the Beverage Aisle by Introducing New Flavors to the Crowded Bubbly Water Market