I am not even sure WDW will celebrate it's 50th. I am not sure why, TWDC and TDO are, as of right now heading into the 45th, still of the mind set that WDW does not celebrate its anniversaries. The original Disneyland does. Paris does. Hong Kong, the only Disney Park in the world that is not #1 attended theme park in its region also does........ what gives? The 25th anniversary was grossly successful. I think WDW turns down free money by not marketing the anniversaries. Look at DL's 60th. New fireworks. Any real major cost to redoing your nightly fireworks show with an anniversary theme????? A new parade. Yes there is a real cost there, but your going to get years out of a new day parade and play it out right, a decade+ out of a night parade. And Merch.... splash an anniversary logo on everything, and sales will bump because "I don't have that shirt, that mug, that key chain, that......."