Answers:
Yes, because you can smile bigger lacking those $#%$# wires poking you in the inside of your mouth.
yeah.
Teeth doesn't receive bigger much (they grow merely as much as they would lacking braces),smile doesn't look bigger than before-but hey it's looking road approach better than until that time!(believe me,I saw lots times how some look beside our lacking braces...change are incredibly moral )
you subconsciously enjoy be keeping your mouth further away from your teeth because of your braces, that make your smile bigger and very soon you do not own to be afraid of anyone seeing your messed up teeth, that make your smile bigger
No I don`t know within your mind they do motivation you own be used to seeing your teeth beside braces. But your smile looks great!