This inner dialogue goes on.
What I'm doing is important. But she needs you now.
I had already started this. But she needs you now.
I'm on a roll. But she needs you now.
This needs to be done. But she needs you now.
I'm doing this for her anyway. But she needs you now.
But I'm watching the NBA playoffs and Miami are on a roll...
It's tough. But if it actually costs you something to stop what you are
doing and be there for your wife, it will then have some value.
Word of warning; if you carry yourself like a martyr or attend to your
wife's needs begrudgingly it will not help at all.