Performance Stack

Performance Stack Evidence-based performance frameworks for ambitious professionals. Biology, psychology and strategy.

Most people think meditation is about clearing your mind. It is not.Your brain has a default mode that generates mind-wa...
21/05/2026

Most people think meditation is about clearing your mind. It is not.

Your brain has a default mode that generates mind-wandering and rumination the moment you stop focusing. Overactivity here is linked to anxiety and depression.

Meditation trains you to notice when it switches on. That noticing rewires the brain. 8 weeks. Measurable change.

Link in bio.

One notification costs you 23 minutes of peak thinking. Not because you acted on it. Because your brain registered it as...
04/05/2026

One notification costs you 23 minutes of peak thinking. Not because you acted on it. Because your brain registered it as a pending demand and allocated attention to it.

Gloria Mark at UC Irvine has been studying this for two decades. The number has not improved. If anything, the smartphone has made it worse.

The fix is not more discipline. It is environment design. Swipe to see the 5 interventions.

Full protocol in this week’s Performance Stack newsletter. Link in bio.

The most driven people I know are also the worst at switching off.Not because they are undisciplined. Because somewhere ...
02/05/2026

The most driven people I know are also the worst at switching off.

Not because they are undisciplined. Because somewhere along the way, productivity became identity. And when your worth is tied to output, rest does not feel like recovery. It feels like losing ground.

The restlessness on a Sunday afternoon is not laziness. Research on motivation and reward suggests that busyness produces dopamine. Remove it and the discomfort is real, not imagined.

The body knows when it needs to stop. The high achiever’s identity overrules it every time.

Until it cannot.

Recovery is not the opposite of performance. It is the mechanism that makes performance sustainable. Rest is not something you earn by exhausting yourself first. It is a biological requirement that does not negotiate.

Save this if you recognise yourself in it.

Your brain after a 20-minute walk is chemically different from your brain before one.Most people exercise for how they l...
27/04/2026

Your brain after a 20-minute walk is chemically different from your brain before one.

Most people exercise for how they look. The research says the more important story is what happens inside your skull.

4 mechanisms. All backed by science. All relevant to how well you think, decide, and recover from stress today.

Swipe through and tell me which one surprised you most.

Full breakdown in this week’s Performance Stack newsletter. Link in bio.

Saturday recovery protocol. Protect the morning. burnoutprevention
25/04/2026

Saturday recovery protocol. Protect the morning.

burnoutprevention

You’re spending $200/month on supplements while ignoring the recovery basics.Here’s what actually works: 80% of recovery...
20/04/2026

You’re spending $200/month on supplements while ignoring the recovery basics.

Here’s what actually works: 80% of recovery comes from 20% of the inputs.

The Big 3:
• Sleep (40% of total recovery)
• Nutrition timing (20%)
• Stress management (20%)

Everything else? Ice baths, massage guns, recovery boots- that’s the other 20%.

Most people optimize the 20% while ignoring the 80%.

New newsletter: STRATEGIC RECOVERY

Link in bio.

The myth: “8 hours is 8 hours”WHEN you sleep matters as much as HOW LONG.Your brain does different work at different hou...
13/04/2026

The myth: “8 hours is 8 hours”

WHEN you sleep matters as much as HOW LONG.

Your brain does different work at different hours of the night.

Going to bed late ≠ Waking up early

One hits physical recovery. The other hits emotional regulation.

Same sleep loss. Different biology.

Swipe to understand why →

Newsletter in bio for the full breakdown.

48% of adults don’t meet their magnesium needs.Magnesium powers 300+ reactions in your body - energy, sleep, muscle func...
08/04/2026

48% of adults don’t meet their magnesium needs.

Magnesium powers 300+ reactions in your body - energy, sleep, muscle function, stress response.

9 signs you might be low:
Muscle cramps, fatigue, poor sleep, anxiety, weakness, heart palpitations, headaches, constipation, numbness.

Why it’s common:
Processed foods lack magnesium. Stress increases needs. Some meds deplete it.

Types that work:
✓ Glycinate (sleep, anxiety)
✓ Citrate (constipation)
✗ Oxide (poorly absorbed)

Best foods:
Pumpkin seeds (156mg/oz), almonds (80mg/oz), spinach (78mg/½ cup), dark chocolate (64mg/oz).

If supplementing: 200-300mg/day with food. For sleep: glycinate 1-2 hours before bed.

What to expect: Better sleep week 1. More energy weeks 2-4. Sustained benefits 2+ months.

Talk to your doctor before supplementing. Individual results vary.

Educational info only. Not medical advice.

Every day at 3pm, my brain shut off.Couldn’t focus. Couldn’t think. Presentation deadlines became torture.Then I found a...
06/04/2026

Every day at 3pm, my brain shut off.

Couldn’t focus. Couldn’t think. Presentation deadlines became torture.

Then I found a study: 73% glucose reduction by changing meal ORDER.

Same dal. Same chicken. Same rice.
Just ate protein first, carbs last.

Day 7: No crash.
Week 3: Stopped needing 3pm coffee.
4 months later: The crash is just gone.

Not a diet. Not restriction.
Just delayed carbs by 2-3 minutes.

Full method in this week’s newsletter (link in bio).

A “retirement home for Gen Z” went viral earlier this year.Located in Gopeng, Malaysia. RM2,000 a month. Meals included....
02/04/2026

A “retirement home for Gen Z” went viral earlier this year.
Located in Gopeng, Malaysia. RM2,000 a month. Meals included. No schedule, no KPIs, no pressure. Just 8 acres of nature and permission to do nothing.

It sold out in a month. Then shut down reservations. Then its Instagram disappeared.

Turns out it was probably more idea than actual business.
But here is the thing: the idea went global because millions of people immediately thought “take my money.”

That reaction tells you everything. When the fantasy of doing nothing for a month feels more appealing than your actual life, that is not laziness. That is a warning sign worth paying attention to.

Rest is not a reward you earn after burning out. It is what prevents the burnout in the first place.

Save this if you needed the reminder.

Would you actually go? 👇

sustainableperformance

I spent $1,000 optimizing my morning routine.Only 3 things worked. Total cost: $0.The Morning 3 System:1. Water before c...
30/03/2026

I spent $1,000 optimizing my morning routine.

Only 3 things worked. Total cost: $0.

The Morning 3 System:
1. Water before coffee (wait 30-60 min)
2. Caffeine cutoff by noon
3. Outdoor light within first hour

Before: 4 cups/day, 2pm crash
After: 2 cups/day, steady energy until 8pm

Everything else was expensive theater.

Full protocol in my newsletter (link in bio) → Every Monday, 5-min read.

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