the reason being that the viewers at least think and participate in the
some crossword games.
In 相声, viewers don't think, they only function apssively as data sinks.
Viewers don't learn, evidence being that chinese ain't known as being more
humorous than other race.
Exercise some critical thinking, and we can find a lot of the TVs, shows,
and etc are not worth the time we spend, except, they immobilize people
and save the energy they might have spent on other pursuits.