However, I think there is no reason to be worried about big age gap. Age doesn`t really mater. You can be 20 years old and be completely a mature person, and you can also be 30 years also and have childish outlook and behavior at the same time! It`s more about your maturity and whether you ready to build a loving family.. I`m sure that I`m too mature for my young age, I was said that I`m wise and smart. If you live and waste your time in vain you don`t have much experience and seem to be a child... But when you don`t lose any opportunity to improve your personality you`ll seem to be mature!