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 by TopTechTrends Tumble co-founders Justin Soleimani and Zach Dannett envisioned a better, easier-to-handle kind of rug — so they got to work on it. About The Author TopTechTrends See author's posts