Hacker News on 21 March 2007

• Cops enter Justin's apartment with guns drawn. Internet pranksters are MESSED up
• Want a succesful startup? Just stay away from these...
• I will tell you why it's so freaking hard for single founders: It's so freaking lonely
• Tumblr: Blogging for the lazy
• What's everyone's thoughts on justin.tv?
• Thinking of working for a startup? Understand this first...
• Digesting Google's New PPA Advertising Product
• Intro to Processing Online Credit Card Transactions
• Morph of a Nerd CEO - How Hard Will You Work?
• news.YC/active