Earlier quoted context omitted.
You never worked with advertising. Advertising agency doesn't sell you a great campaign, idea or pretty pictures. they sell you media. with a HUGE markup. 10mil media can cost way more than 30mil if bought from an agency creating the 'creatives' (in the case of car ads, a picture of the car, or a movie of it cruising on a road where the art director likes to take vacations) 30mil for 10mil of media, GM had a good dea…
No that is what the media buyers do which may or may not be affiliated with an agency. The agencies don't get the markup the media buying companies do. They are to the advertising industry what realtors are to the housing market. Most of the houses have no idea what they are doing, which only works because their clients are even more clueless. It will change within the next 5 years and the media buying houses will be…
And the big agency would go nowhere if it actually had to do the creative work.
and yes, when the client is clueless, there's lot of people in the way making money.