> Flipping burgers is useful work. We were talking about important work, thus my point about how you want to define important. Screwdrivers are useful, but no

> Flipping burgers is useful work. We were talking about important work, thus my point about how you want to define important. Screwdrivers are useful, but none of the screwdrivers I own are important. I could lose one and not notice. I don't think it's hard to grasp.