The longtime corporate agitator feels misunderstood. Maybe his fight with Disney could change that. : Nelson Peltz, 81, has been battling the Walt Disney Company over its corporate strategy. Credit...Ahmed Gaber for The New York Times At age 81, with over four decades of dealmaking and corporate cage-rattling under his belt, Nelson Peltz would seem to have pretty much everything. He’s a billionaire. Until the hedge fund billionaire Ken Griffin came to Palm Beach, Fla., Mr. Peltz had the largest property tax bill in town, with an oceanfront estate estimated to be worth $334 million.