@JGoldman10,
JGoldman10 wrote:
Is that for fun and/or to get attention, or are people doing that to earn money?
Good grief. Fun being subjective to the video creator and her/his audience.
Yes to all three. Not that difficult to figure out. Money being driven by a minimum amount YouTube views and YouTube ad revenue if the video in question fits within the relative restrictions (language, fair use copyright, etc...) laid out by YouTube's policies.