i guess it depends on why you guys broke up on the first place. If it was something that won't change then it will b just like reading the same book all over again, you know how its gonna end.
Think about why you broke up in the first place...
Yes it's okay, and yes there will be love if not the same as before it will take time to re-kindle once you are together. If it isn't meant to be you will know.
Who’s wisdom are you asking for, the big head or the little head?