B: sure you can provide a global education. Education is the most valuable investment on the planet for our children, and having the right to live and study in multiple countries is unique. This freedom protects your child’s future education prospect from ever stopping at your home border.
When you have citizenship rights in a country, you have the right to enter the country without notice and the right to stay indefinitely if desired. Having this right is far superior to having temporary authorization to enter and stay with a student or work visa. Any visa is subject to change, and changes occur frequently. Such changes can lead to painful levels of stress and even deportation.