Yeah, it was fast, and unexpected.

I guess my main question is best way to handle the gf right now? go dark?

Me: 38 y/o
W: 38 y/o
Together: 10 yrs
Married: 7 yrs
S1, D3, S15(hers previous, I adopted May'15)
WBD: Sep '15
W's EA confirmed Oct'15
W Filed Dec '15
Personal awakening Mar'16