Or maybe they should have logged their IF time more acurately to prevent such a situation?
Maybe,
Or maybe they're just worn out from scanning, scanning, scanning,
I'm also now interested to know what the FO does as the captain is scanning 95% of the time, is he also scanning?
never get in that position in the first place
Why do you have to be an ace pilot to achieve this, especially if your monitoring your instruments constantly the whole flight, should be easy.