I used to think the same way but no longer. I went through a period where I thought she was upset that I was doing so much that she no longer had a role here. But, that's not it at all, so don't consider that as your wife's problem with you.
W works directly across from my boys school. She can watch them on the playground from her office. Yet, since the school year started I take them every day that I'm not gone out of town for work. Which has been about six days so far.
It's been a long ride. Might as well hang on until it stops.
M - 42 W- 37 S's - 9,6 M-12 T-14 FIL- diagnosed with fatal disease spring 2011 ILYBNILWY - march '12 FIL - died jan '13 W Moved out week later