I once got one of those Apple events (I think the second-last hardware event) as an ad. Like, the whole 2 hours plus event, as a youtube ad. I still don't know

I once got one of those Apple events (I think the second-last hardware event) as an ad. Like, the whole 2 hours plus event, as a youtube ad. I still don't know what to make of it and cannot fathom why someone would spend money for that.