Most TV commercials are annoying. Especially when the same spot is repeated, 30 times that day, on ALL  the channels! The bulk of these 30 second  ads, are televised after 1 AM. One ad after the other they run, for a good 2-3 minute spread before the show you're watching resumes. At that time, one is usually asleep on. the couch, or raiding the frig ...