The Thing Nobody Tells You About Running on Empty
- Jun 7
- 3 min read
By Doris Walsh
She was on her third coffee before 9am. Her calendar was colour-coded, her to-do list was ruthless, her inbox at zero every night by ten. From the outside, she had it together. From the inside, she was white-knuckling every day.
She couldn't explain why choosing between two meeting times could leave her paralyzed for four minutes. Or why she'd snap at her husband over nothing at 6:30pm, then spend the rest of the night hating herself for it. Or why, despite genuinely loving her work, she'd started dreading Monday mornings.
She assumed the answer was better time management. A more disciplined morning routine. She tried all of it. It helped, briefly, then didn't.
What nobody had told her was that her problem wasn't a scheduling problem. It was a nervous system problem.
What your body is actually doing all day
Your nervous system has one job it takes more seriously than anything on your actual job description: deciding whether you're safe or not. When it detects threat - and "threat" can mean a passive-aggressive email, a back-to-back calendar with no buffer, or just the low hum of never-quite-catching-up - it pulls you into survival mode. Heart rate up. Breath shallow. The part of your brain responsible for strategic thinking, creativity, and nuanced decision-making goes offline.
Most high-achieving women I work with have been living in this state for so long they've lost the felt sense of what regulated actually feels like. They think exhausted is just what successful looks like.
The snapping at colleagues. Re-reading the same email three times without absorbing it. The Sunday dread. The inability to be present with your kids even when you're physically in the room. These aren't character flaws. They're nervous system signals.
Why pushing through makes it worse
We've built an entire professional culture around ignoring these signals. Treat exhaustion as proof you're serious. Celebrate midnight emails. We've convinced ourselves that sustainability is something we'll get to once we've made it.
But you cannot think your way out of a nervous system state. The mind follows the body. So if you want access to your full capability - the clarity, the steady confidence that isn't performance - regulation has to come first.
In practice, that means building small resets between demanding tasks rather than powering through until you crash. It means movement woven into your day, not saved for a gym session you'll cancel. A real transition into your morning before you swallow everyone else's urgency. Sleep rhythms consistent enough that your body can actually trust them.
None of this is soft. It's infrastructure.
What actually changes
When she stopped trying to manage her schedule and started paying attention to her state, something shifted. She didn't suddenly have more hours. But she stopped haemorrhaging energy through constant low-grade reactivity. Decisions that used to feel agonizing became clear. Her kids noticed she was actually in the room with them in the evenings.
She stopped needing the third coffee because she wasn't burning herself to the ground by noon.
This is what sustainable leadership actually looks like. Not someone who has eliminated stress. Someone who moves through it without losing themselves in it.
The leaders who last are not the toughest or the busiest. They are the ones who stopped confusing exhaustion with commitment, and started treating their own regulation as non-negotiable.
Your nervous system keeps score whether or not you're paying attention. The question is whether you start paying attention before it forces you to.
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