I found this interesting and useful (it actually explained Divvyshot better than the site itself). What I found most interesting was his first company which ma

I found this interesting and useful (it actually explained Divvyshot better than the site itself). What I found most interesting was his first company which made big money just fixing PCs. I hear lots of similar stories to this (a simple idea making a nice amount of money). Is this something that just comes from the scale of a US audience (in Australia simple ideas just don't seem to make anywhere near that amount) or is there another key?