The prompts that made it simulate command line systems don't work as well anymore. It still does it but the output is more terse, for example 'ls' just produces a plain list of a couple filenames instead of a full one with sizes and permissions.
Still very useful for churning out bureaucratic bullshit. Yesterday my wife had to write text justifying why a bunch of professors were qualified to teach the subjects they have been teaching for years. Prompting chatgpt with a couple lines from their resumes and the subject names produced 90% usable results.