There’s a unique irony in spending your days designing scalable systems for businesses, only to realize the most critical system—your own—is running on legacy software with no diagnostics. A few years ago, I hit that wall. My calendar was optimized, my workflows were automated, but my energy, focus, and decision-making capacity had become bottlenecks. The system that was supposed to scale everything else was failing to scale itself.
That realization forced me to apply the same principles I use for my companies—from JvG Technology to my marketing projects—to myself. If a production line has health metrics and performance dashboards, why shouldn’t I?
That’s what led me to develop a ‚Personal System Audit,‘ a simple quarterly process for tracking my own inputs, outputs, and performance. It’s not about bio-hacking or chasing extreme productivity. It’s about sustainability—about ensuring the system’s operator remains operational.
You Are a System, Whether You Track It or Not
As founders and operators, we are the central processing units of our organizations. We run on a complex mix of inputs (sleep, nutrition, information) and produce outputs (decisions, strategy, creative work). When this personal operating system is ignored, it doesn’t just slow down; it degrades.
And the data backs this up. The World Health Organization officially recognized burnout as an „occupational phenomenon“ resulting from chronic workplace stress. A 2021 Gallup study found that employee burnout is at an all-time high, with 76% experiencing it on the job at least sometimes. For founders, who often lack the separation between work and life, that number is likely higher.
The core problem is often a complete lack of feedback loops. We push until something breaks. The Personal System Audit is my way of building in those feedback loops—a structured check-in to catch system errors before they lead to a total crash. It’s less about optimization and more about maintenance. Just as I’m focused on building systems for my businesses, this audit is about maintaining the most fundamental system of all: me.
The Three Hidden Drains on Your Personal OS
Before I share my process, let’s look at the invisible drains this audit is designed to detect. These are the background processes that consume resources without producing valuable output.
1. Decision Fatigue
Have you ever finished a day of back-to-back meetings and felt too exhausted to decide what to have for dinner? That’s decision fatigue. Research led by social psychologist Roy Baumeister has shown that our capacity for making rational choices is a finite resource. Each decision, big or small, depletes it. For a founder making dozens of high-stakes calls a day, this tank empties quickly, leading to poor judgment, procrastination, or risk aversion.
2. Context Switching
Modern work culture glorifies multitasking, but cognitive science tells us it’s a myth. Every time we switch from one task to another—from an email to a strategy doc to a Slack message—we incur a „cognitive switching penalty.“ Research from the American Psychological Association suggests this constant switching can slash productivity by as much as 40%. It fragments our focus, preventing the deep work required for genuine progress.
3. The Depletion of Creative Energy
Strategic and creative thinking isn’t a tap you can turn on and off. It’s a resource that thrives under specific conditions: low distraction, high focus, and mental space. When your days are filled with reactive tasks and putting out fires, you drain the very energy needed for the high-leverage work that actually moves the needle. This is why a week can feel incredibly „busy“ but yield zero meaningful progress.
My Quarterly Personal System Audit: The Metrics
My audit is a mix of quantitative data and qualitative reflection. The data reveals what is happening, and the reflection explains why. I track this in a simple Notion dashboard, but a notebook or spreadsheet works just as well. This isn’t about complexity; it’s about consistency. I treat it like one of the many running experiments I document for my companies.
Quantitative Metrics (The Objective View)
These are the hard numbers I track weekly to build a quarterly picture.
- Deep Work Hours: The number of hours spent in a state of distraction-free concentration. This is my primary output metric for valuable work. I aim for a minimum of 3-4 hours per day. If this number drops, it’s the first sign my system is becoming too reactive.
- Meetings per Week: This serves as a proxy for fragmented time. More meetings often correlate with less deep work. My goal is to keep this number low and ensure every meeting is essential.
- Sleep Score: Quality sleep is the single most important input for cognitive performance. The CDC notes that adults need at least 7 hours per night for optimal health. I use my Oura ring to track this, focusing on the overall score (which includes duration, deep sleep, and REM). A consistently low score is a red flag for system-wide performance degradation.
Qualitative Metrics (The Subjective Reality)
This is where the real insights come from. At the end of each week, I spend 15 minutes journaling on these points.
- Decision Fatigue Score (1-5): I rate my week on a simple scale. A ‚1‘ means I felt sharp and clear-headed all week. A ‚5‘ means I was avoiding decisions and felt mentally exhausted by Friday.
- Energy Sources vs. Drains: I list 2-3 things that gave me energy this week and 2-3 things that drained it. Was it a specific project? A type of meeting? A recurring administrative task?
- Friction Log: I note down anything that felt unnecessarily difficult. This could be a software bug, a confusing process, or a communication gap. These are often candidates for simplification or automation.
The Quarterly Review: From Data to Action
At the end of each quarter, I block out two hours to review the past 13 weeks of data. This is where I connect the dots and adjust the system.
My process is simple:
- Pattern Recognition: I look for correlations. Does a high number of meetings consistently lead to a higher Decision Fatigue Score? Does a drop in my sleep score precede a week of low deep work hours?
- Identify the Bottleneck: I ask, „What is the single biggest factor holding my system back right now?“ Last quarter, I noticed that my Decision Fatigue Score spiked on days I had more than three meetings.
- System Adjustment: I devise a small, testable change for the next quarter. Based on my last review, I implemented a „no more than three meetings a day“ rule and started blocking out „deep work“ time in my calendar as non-negotiable.
- Implement & Monitor: I put the change into practice and continue tracking. The goal isn’t to find a „perfect“ system but to create an adaptive one that evolves.
This audit isn’t another task to add to an already full plate. It’s the meta-task that makes all other tasks more effective. It ensures that the person building the engine is also taking care of the engine.
Frequently Asked Questions
Here are a few common questions I get when I discuss this process.
What tools do you use for tracking?
I use Notion for my qualitative notes and dashboard, my calendar for tracking deep work blocks, and an Oura ring for sleep data. However, the best tool is the one you’ll actually use. You can start with a simple physical notebook or a Google Sheet.
How much time does this take?
The weekly check-in takes about 15 minutes every Friday. The quarterly review takes about 1-2 hours. It’s a small investment for the clarity it provides. The time it saves me in unfocused work and poor decision-making pays for itself many times over.
What if I miss a week of tracking?
It doesn’t matter. The goal isn’t to create a perfect, unbroken chain of data, but to build a habit of reflection. If you miss a week, just pick it up the next. The value comes from the aggregate trends over a quarter, not from a single data point.
This feels overwhelming. Where should I start?
Start with one metric. The easiest and often most insightful one is the „Energy Sources vs. Drains“ journal. Just spend five minutes at the end of the week writing down what filled you up and what emptied your tank. That alone will reveal powerful patterns.
Next Steps: Your First Audit
The most important system you will ever build is the one that governs your own energy and attention. It’s the foundation upon which all your other work rests.
You don’t need a complicated dashboard or expensive wearables to begin. This week, just start with a simple log. At the end of each day, write down one thing that gave you energy and one thing that drained it. That’s it. That’s your first audit. You’re no longer flying blind; you’re starting to build your own feedback loop.




