At time 1:13: > So there's this very important idea in > Economics called "Opportunity Cost" ... > Any time you are doing something you could > be doin

At time 1:13: > So there's this very important idea in > Economics called "Opportunity Cost" ... > Any time you are doing something you could > be doing something else ... Yup - I could be writing code, or reading a book, or watching a documentary, or spending time with my wife. I'm not going to watch the rest of the rant. And the time it's taken me to write this costs me something, but I hope it contributes to HN by suggesting that you do something useful too, instead of watching this.