You may be self-reliant and like to face any challenge in your life on your own without taking the help of others. Even during the stressing time of relocating your house, you like to adopt the same approach and try to complete the entire relocating procedure by yourself.
You might be successful in completing the entire process by yourself, but if you fail, you will be blaming only yourself. So it is better to turn to professional movers and rest your worries of moving to a new place, with them.