Most Helpful Guys
It's doable.. not easy but communication is key. Don't necessarily need to be on top of each other on what to either is doing, but honesty goes a long way
Most Helpful Girls
They can if there is patience and understanding and a lot of efforts are being put into it by both partners.. But that doesn't happen very often so most of them fail.
It can work: There are couples going on their relationship despite the distance.