Sign up
Sign in
6 Followers
Home
About
Frank Yan hasn't written any stories yet.
Consumer researcher in a big tech company, individual investor, photography amateur, Brompton cyclist
Kelly Peng
JTBD Toolkit
郭明錤 (Ming-Chi Kuo)
Leon Liu
Avi Bar-Zeev
See all (15)
Help
Status
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams