Make plenty of photocopies and send them off signed in ink to various places. Then put the original unsigned in the safe, nice and secure. That seems to be the biggest mistake you hear off people signing the license as soon as they get it, when the copies you send out have to be signed in ink to be accepted and going to be turned down if they have the name copied by a scanner.
You got three years until it needs renewing.
Plenty of good curio and relics bargains out there to grab. A payrise at such an occassion or winning the lottery jackpot really helps.