Working mothers routinely apologise for childcare-driven absences ('sorry I have to leave at 3 to pick up the kids') in ways working fathers rarely do. The pattern reinforces the imbalance it springs from — and signals to workplaces that mothers' childcare is exception rather than the norm.
What stopping the apology looks like
'I'm leaving at 3 today.' Not: 'I'm so sorry, I have to leave at 3 because of school pickup, I know it's inconvenient.' State the schedule; don't apologise.
Why this matters
Apologies frame your childcare needs as exceptional. Non-apologetic statements frame them as standard scheduling. The standard scheduling will gradually normalise; the exception framing keeps mothers' time perpetually negotiable.
Notice your own apology patterns this week. Replace them with neutral statements. Most colleagues don't actually need or want the apologies; they reinforce gender dynamics that don't serve you or them.