In my head I like to think I can do the same but normally when the occasion arises I go weak. It will take one and I am getting better so that will have to do for now.
It sounds like you and your S have a great bond and spending time with him keeps you strong. Keep fighting she isn't contacting you for no reason she is getting scared YOU are slipping away from her.
Keep it up
ME- 31 W-25 T-5 M-3 D2 ILYBNILWY and moved out - FEB16 W seeing someone else - JUL16