You try to make every contact a good and friendly one. The recommendation is to treat them like a sibling. If you wouldn't do it with a sibling don't do it with them. Be upbeat, cheerful and don't talk about relationship.
It isn't easy. If you're good at acting... Go for an Oscar.
BITS Me-51, WAS-52 Kids 2 M-26yrs, H.left 2009, 2 more Bomb drops, Reconnection spring 2013 Change is inevitable, personal growth is a choice. Love is a action and choice you make, every day.