Nearly every computing system geared toward consumers has to provide some form of stimulation ("entertainment"), IMO, because the more time we spend on computer

Nearly every computing system geared toward consumers has to provide some form of stimulation ("entertainment"), IMO, because the more time we spend on computers, the less human interaction we have, but our brains still need the simulated interactivity. I think it's why LLMs are so popular and will probably continue to be in the future, regardless of them ever getting "good".