On the hard days, you're not failing in front of your kids. You're teaching them.
Here's what I mean. They don't need a mom who never struggles. They need one who struggles and keeps going anyway. When the morning falls apart and you still get everyone where they need to be, they clock it. When you say "today's been a lot, but we're okay and I've got us," you just handed them a script for their own hard days.
You don't have to fake it, and you don't have to unload everything either. Say the honest version in kid-sized words.
And when you snap? Because you will. Going back and saying "I lost my patience, that wasn't about you, I'm sorry" teaches them how to own a mistake. So many grown adults never learned that. Yours will.
The repair matters more than the mess. Kids don't need you to be right all the time. They need to see that when you're wrong, you come back.
Some days the win is everyone ate and you didn't disappear on yourself. That counts. That's the whole job.