It's easier to move if your new place is bigger than your last, or at least, about the same size.
Try not to bang your knees and smash your fingers. Yes it is unavoidable but try.
If the space you're moving into is 30% larger than your moving truck, and your truck is packed, you may have trouble closing the door to the new place after you unload.
Do not despair that your new space looks like a storage unit, and that you can only make room to stand in it by pulling items out. You will discard the things you should have vetted before the move, and make your new place into a home.
The first four items are from my personal experience.