[..] people over the age of 25 shouldn't use Unix/GNU/Linux/whatever, unless they are full-time professional Unix sysadmins. The dialog boxes on WinXP are annoying but for those of us nearing 40 perhaps it would be nice to have the computer ask "Are you sure that you want to overwrite all the most critical files on this machine?"
My instrument instructor in Alaska was 77 years old at the time that I got my rating. Tom Wardleigh [..] was considered perhaps the best flight instructor in the state of Alaska. His son had refused to learn to fly, [..] His stated reason for never learning to fly: "I don't want to do something where the opposite of perfection is death."
Being root on Unix is sort of like that.[Philip Greenspun Weblog]