Mark Fishman
@markfishman
馃 User research for consumer tech startups
馃 Innovation in social systems
@markfishman
106 cards 路 by unoptimal and
43 cards 路 by Tara McMullin and
30 cards 路 by sari and
7 cards 路 by Keely Adler and
417 cards 路 by sari and
198 cards 路 by sari and
86 cards 路 by sari and
60 cards 路 by sari and
35 cards 路 by sari and