These College Classmates Started a Side Hustle to Solve a Common Household Problem — Then Scaled It From $0 to Over $20 Million in Under 3 Years Tumble co-founders Justin Soleimani and Zach Dannett envisioned a better, easier-to-handle kind of rug — so they got to work on it. Previous Article The U.S. Economy Was Expected to Add 100,000 Jobs in October—It Actually Added 12,000. Here's Why. Next Article Starting My First Business at 11 Taught Me These 4 Lifelong Business Lessons