I agree with you, but at some point you're going to have turnover if you don't provide employees with internal flexibility and mobility. That means you're doing

I agree with you, but at some point you're going to have turnover if you don't provide employees with internal flexibility and mobility. That means you're doing to be dealing with the painful process of retraining new folks for static roles either way. My viewpoint is that, if you're going to go through that process anyway, you might as well try to retain your proven talent at the same time. I did put it on the bottom of my list though because I think lots of folks will actually tolerate being shoehorned if the employer doesn't make any of the other mistakes listed.