In my current situation, does it make more sense when picking up and dropping off D14 from W's house to wait in the car or go in and just stay happy?

Me: 36
W: 36
D: 14
T: 18 (05/1997)
M: 16 (05/1999)
BD: 7/23/15
Separation 01/2015
D mentioned and started 02/2015
D filed 3/2015
OM confirmed 3/30/15