We’re in conflict about what time of day most people eat their evening meals.
She thinks that your last meal of the day should be around 6:30pm, with anything after 7 being far too late.
I think around 8pm is normal, and anything before 7 is far too early.
For context, neither of us have kids, and both start work at 9am.
Who IBU?
Me - YABU, anything after 7pm is too late
Her - YANBU, anything before 7pm is too early