The comments here to this overall incredible speech are very surprising. I can't argue that it doesn't have any useful information/ideas, that is a subjective value judgement (as crazy as it seems to me); however, in what way is he trying to change the meaning of the word? One of the examples given in merriam-webster is:
extravagent respect or admiration for or devotion to an object of esteem <worship of the dollar>
extravagent respect or admiration for or devotion to an object of esteem <worship of the dollar>