You will see amazing people and situations, smell unusual smells, and taste food combinations you never thought imaginable. Even the most famous historic landmarks and buildings are amazing when seen in reality. Actually, in most other countries children are toilet trained at a much younger age. Our son was out of diapers at home when he was just over one year old. Other countries have more practical solutions to problems than finding a more absorbent diaper.
Child care is free in most European countries, as is a college education.
I was looking for a job which would offer me flexibility, creativity and a chance to see the world. It was a great decision. We have taught with people of all ages. If you are in good health, you will be able to teach overseas. Maturity is important because it shows that you will be able to weather the changes of living in a new environment.