My favorite is when I have to watch an ad before watching an ad. Every so often I'll come across a funny ad that I want to rewatch it on Youtube. More often th

My favorite is when I have to watch an ad before watching an ad. Every so often I'll come across a funny ad that I want to rewatch it on Youtube. More often than not I find myself having to sit through another ad (sometimes even a competitor's) to watch the initial ad.