Share 'Whats your take?'

I am interested to see other's opinion: With technology always changing and new languages/updates an everyday happening should a developer always stay on the cutting edge? (now let me explain) I ask this because I work for a company that is just now going to XP pro. They run the office 2003 suite and just now upgraded to .net 3.0 My skill set covers a somewhat limited range, but have been focus…