There are a lot of other ways in - hence the disagreement.
In my city in the Southern USA, "game" is rarely if ever taught (except in the context of short form) and formats like the Harold are almost non-existant.
I have friends in the scene who tell me they're happier without any game in their work at all.
There is a large chunk of narrative or similarly structured (montages, Spokanes, la rondes...) work
if they're using class="card" then they're likely using something like bootstrap in which the CSS is largely handled for you anyway