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Tippy Tippens

Founder of MATTER Inc., Social Entrepreneur

36m
free 2,233 · 190
190 of 195 students recommend.
· Design
1h 4m
free 11,222 · 674
674 of 679 students recommend.
· Design
1h 13m
free 6,559 · 300
300 of 303 students recommend.
· Business
1h 42m
premium 12,639 · 595
595 of 602 students recommend.
· Design