It's like you guys just started watching basketball in the last two months or something.
He can still get max money by doing a sign-and-trade. Another scenario is he takes a one year deal somewhere so he can re-up next year with the (assumed) larger salary cap. There are plenty of possibilities and reasons not to stay there...not to mention that Cleveland can't afford to pay Love, Irving, and LeBron max contracts while putting decent roleplayers around them (which was my main argument for why they should have kept Wiggins anyway). Just last season James said he "couldn't imagine" leaving Miami. Didn't he also take less money to go to Cleveland than what Miami could have given him?