"Maybe it was when you purchased an additional 50 licenses for your NT server.
Maybe it was when you migrated from Windows NT 4 to Windows 2000. Maybe
it was the third time last week that you had to reboot your NT server. Or maybe it
was when Microsoft announced the retirement of the NT 4 MCSE track. But at
some point, you let slip the statement:
"Maybe it's time I learned about Linux."" Read more at Tech Republic.