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Tippy Tippens

Founder of MATTER Inc., Social Entrepreneur

36m
free 2,979 · 252
252 of 257 students recommend.
· Design
1h 4m
free 11,817 · 731
731 of 736 students recommend.
· Design
1h 13m
free 6,695 · 310
310 of 313 students recommend.
· Business
1h 42m
premium 12,893 · 607
607 of 614 students recommend.
· Design