Ron Fischer
@ronald_fischer
Behavioural scientist fascinated by the big problems in life and how to tackle them
ID: 252153159
14-02-2011 16:10:41
2,2K Tweet
1,1K Followers
737 Following
@ronald_fischer
Behavioural scientist fascinated by the big problems in life and how to tackle them
ID: 252153159
14-02-2011 16:10:41
2,2K Tweet
1,1K Followers
737 Following