A few weeks ago Twitter and Square founder, Jack Dorsey (@jack) stopped by the Digg (@digg) office in San Francisco.
Jack talks a bit about his early days and how he started programming and what here the good and the bad days early on at Twitter.
A very interesting Technical Talk

Tagged Jack Dorsey, Social Media, Twitter
[...] what I heard Jack Dorsey(Twitter, Square) talk about starting up the company Square when he was giving a talk at Digg HQ. Basically since the collapse of the economy the banks are willing to look at new technologies and [...]