In less serious (but not fully unserious) citation of that particular site, it also contains an earlier depiction of literally pulling up ladders (as part of a comic based on treating LOTR as though it were a D&D campaign) that shows off what can sometimes result: a disruptive shock from the ones stuck on the lower side, in this case via a leap in technology level.
Related content: https://www.shamusyoung.com/twentysidedtale/?p=168
In less serious (but not fully unserious) citation of that particular site, it also contains an earlier depiction of literally pulling up ladders (as part of a comic based on treating LOTR as though it were a D&D campaign) that shows off what can sometimes result: a disruptive shock from the ones stuck on the lower side, in this case via a leap in technology level.