Danny O'Brien has been an activist for online free speech and privacy for over 20 years. In his home country of the UK, he fought against repressive anti-encryption law, and helped make the UK Parliament more transparent with FaxYourMP.  He was EFF's activist from 2005 to 2007, and its international outreach coordinator from 2007-2009. After three years working to protect at-risk online reporters with the Committee to Protect Journalists, he returned to EFF in 2013 to supervise EFF's global strategy. He is also the co-founder of the Open Rights Group, Britain's own digital civil liberties organization.

In a previous life, Danny wrote and performed the only one-man show about Usenet to have a successful run in London's West End. His geek gossip zine, Need To Know, won a special commendation for services to newsgathering at the first Interactive BAFTAs. He also coined the term "life hack."

It has been over a decade since he was first commissioned to write a book on combating procrastination