1. e-commerce. I changed the notification sound on my email to play a cash register whenever I made a sale. I was literally using the internet to make money on

1. e-commerce. I changed the notification sound on my email to play a cash register whenever I made a sale. I was literally using the internet to make money on things that didn't have to ship. 2. Crazy sharp knives -- in the kitchen and on the worksite. The difference between a dull knife and sharp one gives me the same feeling of, "How did I live like that before?"