Olly BridgeSUSTAINABLE PERFORMANCE
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Olly Bridge Ā· 20 January 2026

šŸŒ™ Most leaders I work with don’t have a motivation problem… they have a sleep debt problemĀ šŸŒ™

Illustration from the original article

They’re driven.They care.They’re committed.

But they’re trying to lead complex systems on a partially charged brain šŸ”‹

Here’s the part we often miss…


🧠 The science is very clear

Sleep isn’t passive rest.It’s an active biological process that restores the very systems leaders rely on most.


Peer-reviewed research consistently shows that insufficient sleep is associated with:

āŒ Reduced prefrontal cortex activity, impairing judgement and impulse control (Killgore, 2010 - https://pubmed.ncbi.nlm.nih.gov/21075236/)āŒ Heightened amygdala reactivity, increasing emotional volatility under pressure (Yoo et al., 2007 - https://pubmed.ncbi.nlm.nih.gov/17956744/)āŒ Lower glucose metabolism in the brain, reducing focus and working memory (Thomas et al., 2000 - https://pubmed.ncbi.nlm.nih.gov/11123521/Ā )


In simple terms…when sleep is short, the emotional brain gets louder and the rational brain gets quieter 😬

This isn’t about willpower, it’s neurobiology.


āš–ļø What this means for real leaders

Most executives don’t feel ā€œsleep deprivedā€.They feel:🪫 Less patient🪫 More reactive🪫 Slower to decide🪫 Mentally foggy by mid-afternoon


And they normalise it… because everyone else is doing the same. But over time, that quiet erosion shows up in culture, relationships, and decision quality.


šŸ”§ Small, doable shifts that actually help


This isn’t about perfect sleep. It’s about protecting enough of it.


Try one of these:


šŸŒ™ Aim for consistency, not optimisation… regularity matters more than hacks

šŸ•°ļø Set a non-negotiableĀ lights-out window, not just a wake-up timeā˜• Keep caffeine before 2pm to protect sleep pressurešŸ“± Create a 20-minute buffer between screens and bed

Small changes. Compounding effects šŸ“ˆ


Leadership isn’t just about thinking clearly. It’s about regulating yourselfĀ so others can feel safe, calm, and focused around you.

Sleep quietly underpins all of that.

Not as a luxury… but as a leadership responsibility.


At @Essentio HealthĀ and @Build a Bridge – Live Your Best Life, we help leaders protect the foundations that make sustainable performance possible… without adding complexity or guilt.


Because when leaders sleep better, organisations function better.


#healthimpactatscale #liveyourbestlife #healthsimplified #performanceamplified

#leadershiphealth #sleepandperformance #sustainableperformance #corporateathlete #preventionoverreaction #behaviourchange

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