https://www.foxnews.com/politics/fox-news-poll-biden-widens-lead-over-trump-republicans-enthusiastic-but-fear-motivates-dems
Biden supporters are far more likely to say fear that Trump might win is
behind their vote choice (63 percent) than to say it is enthusiasm for
Biden (31 percent). The opposite is true among those backing Trump, as
almost twice as many of his supporters say enthusiasm is the motivation
(62 percent) rather than fear Biden could win (33 percent).