Django doesn't always generate the migration you'd expect. Read them before going to production. Also it's fine to adjust them.

Or examples of the collapse of a shared reality. This has nothing to do with "social" media anymore. Very nice investigation in any case.

Quite a few good lessons in there. Again it's more about social skills than technical skills.

This is indeed a problem. Somehow it became much harder to attract younger developers.

You'd expect Mozilla to know better. This is disappointing, they're no living up to their responsibility.