Switching to Linux = brain surgery

I've grown to like the blogs on O'Reilly's Linux Devcenter, and was especially taken by this entry from Caitlyn Martin (for one reason or another, O'Reilly has a high number of female writers -- a refreshing difference from most other techy-geeky blogs). Go here for all the Linux blogs from O'Reilly (which publishes those "in a Nutshell" books with the freakily illustrated covers, by the way).