The 180's are simple. Do the opposite of what you normally would do. If you are attentive, be a bit distant. If you bring her coffee in bed, stop. If you call/text during the day, stop. It's essentially a way to detach and forces them to realize what they are losing.
Me: 38 W: 32 S10 D6 T: 10 (02/2004) M: 7 (12/2007) Separation 02/2015 OM confirmed 01/2015, D mentioned 12/2014 D finalized 9/2016