Peter Bregman, author of the book, 18 Minutes: Find Your Focus, Master Distraction, and Get The Right Things Done, has a useful website, http://www.peterbregman.com.
Peter also hosts a regular podcast where he discusses different leadership / productivity subjects with guests such as Amy Cuddy, Charles Duhigg, and Carol Dweck.
If you have recently discovered Dan Pink, he provides a valuable service of organizing the previous email updates he has sent. They are useful short bits that provide additional insights that fit his areas of focus, such as productivity hacks, suggested books, authors, and more.
Seth makes an important distinction between recognizing the lack of information as opposed to reckless disregard…
This was a particularly inspirational series of quotes from Steve Jobs about how he thought about key learnings in his life.
This is a great overview of how Amazon, Apple, Facebook, Google, and Microsoft are growing their influence on the web.
Seth’s emphasis on “shipping” and producing real results is a good reminder about behavior that truly moves the needle.