Seth Godin is an American author, entrepreneur, marketer, and public speaker.

“[Seth Godin] is a demigod on the Web, a best-selling author, highly sought-after lecturer, successful entrepreneur, respected pundit and high-profile blogger. He is uniquely respected for his understanding of the Internet.” — Forbes.com

Every single day, amongst his several activities, Seth Godin write a post on his blog. His understanding of the Internet & marketing is deep and unique, and  Just give it a go and sign up for his daily newsletter. His daily posts are never long (sometimes just a few lines) but always very inspirational for your professional – and even private – life.

http://sethgodin.typepad.com/