I agree with you - I regularly see advice on Reddit, Twitter and other forums to change jobs after 12-18 months, often people recommend juniors to jump ship as

I agree with you - I regularly see advice on Reddit, Twitter and other forums to change jobs after 12-18 months, often people recommend juniors to jump ship as soon as recruiters reach out, that the first job should be just foot in the door to get to the industry. It means that companies hiring for entry-level positions are at a disadvantage