DHH's great talk at startup school also covers this: http://37signals.com/svn/posts/981-the-secret-to-making-money-online http://37signals.com/svn/posts/981-the

DHH's great talk at startup school also covers this: http://37signals.com/svn/posts/981-the-secret-to-making-money-online http://37signals.com/svn/posts/981-the-secret-to-making-mone...