The Parent Tax

By 8am, I had already made over 50 decisions.

Not strategy. Not leadership. Not anything I'd put on a performance review.

My 3-year-old won't wear pants today. Fine - is this a battle worth fighting? My 5-year-old wants the green cup, not the blue one, and this is apparently a crisis. Breakfast is wrong, the toast isn’t perfectly square. The wrong cereal, the wrong bowl, served in the wrong order. Someone has one sock. The other sock is missing entirely. There are tears, but I'm not yet sure whose or why. Maybe their mine?

I call this the Parent Tax.

And as a neuroscientist - and a parent of two toddlers - I can tell you exactly what it's doing to your brain before your working day has even started.

Here's the biology:

Your glymphatic system resets your cognitive baseline overnight, clearing the metabolic waste that builds up from a full day of thinking and deciding. You wake up (in theory) with your prefrontal cortex at full capacity ready for your work day.

Parents of toddlers don't get that window.

The moment they're up, the decisions start. What I find makes the toddler morning uniquely punishing isn't just the volume - it's the emotional unpredictability. A 3-year-old's meltdown over the wrong cup isn't just a decision. It triggers a cortisol response that actively impairs your prefrontal function for the hours that follow.

Research shows that decision quality degrades with each successive choice made, regardless of perceived stakes (Baumeister et al., 1998). Your brain doesn't distinguish between approving a budget at work and negotiating with a 5-year-old over breakfast. Both cost the same neurologically.

So by the time you open your laptop, you're not starting your day. You're already two hours in - depleted, cortisol-spiked, and expected to perform at your best. I've sat with some of the sharpest leaders I know and watched them struggle at 10am with decisions they'd have handled effortlessly at 7 - before the toddlers got there first.

This isn't a time management problem. It isn't solved by waking up earlier (they will too) or being more organised (they won't cooperate). It's about understanding that the Parent Tax is real, it is neurological, and millions of people are paying it every single morning before they've had a chance to think a single strategic thought.

If you're in the toddler years, I see you. The chaos isn't a character flaw. It's a cognitive load problem. You have decision fatigue.

Are you a parent who feels this? I'd love to hear how it shows up in your mornings.