How you choose to present yourself in that tiny square can reveal a lot to your professional contacts. Here's some advice from a LinkedIn career expert and a professional photographer.
With recruiters spending an average of just six seconds reading each resume, one error is all it takes for yours to end up at the bottom of the trash bin.
The LinkedIn co-founder's investments in Facebook, Airbnb and Dropbox more than paid off. Will Silicon Valley's 'startup whisperer' be on the money about Bitcoin, too?