It's nothing new. People have always changed jobs. And people who change every two years end up with 50% better salaries over time. If you haven't added enough

It's nothing new. People have always changed jobs. And people who change every two years end up with 50% better salaries over time. If you haven't added enough value in those two years to make it worth hiring you in the first place, then you probably weren't a great hire in the first place.