The Journal
Notes on focus, attention, sleep, healthmaxxing and the science behind the Soren Score - plus clear comparisons of the focus apps, wellness apps and wearables in this space. 21 pieces, sorted by what you are trying to do.
Focus & deep work
Protecting unbroken attention when no one is making you.
- Deep work without a team: focus systems for solopreneurs
Deep work is hard enough with a team. Solo, you have to build the walls yourself. Here’s how to make focus the default.
Read → - Solo focus systems: staying productive with no one watching
No manager, no standup, no cover. The focus systems that keep a one-person business shipping when nobody’s watching.
Read → - Time blindness when you’re building: the founder’s hidden tax
Time blindness is the quiet founder tax: lost hours, blown estimates, the thread gone at 2pm. Here’s how to make time visible again.
Read →
ADHD & brain fog
Working with an attention system that taxes switching harder.
- Beating exam brain fog: the night-before playbook
Brain fog on exam morning is mostly decided the night before. Here’s the simple playbook to walk in sharp.
Read → - Studying with ADHD: how to focus when your brain won’t
Studying with ADHD isn’t about trying harder. It’s about removing the escape hatches and working with how your brain runs.
Read → - ADHD and founder burnout: why the fog isn’t a willpower problem
Brain fog and burnout aren’t a discipline failure - for founder brains they’re a switching tax. Here’s what helps.
Read →
Healthmaxxing & wellness
Optimising the basics without turning your life into a dashboard.
- What is healthmaxxing? A calm guide to optimising the basics
Healthmaxxing is just optimising the basics, taken seriously. Here is the short list that moves the needle - and the long list that does not.
Read → - Brainmaxxing: healthmaxxing for your attention, not just your body
Healthmaxxing obsesses over the body and forgets the brain. Brainmaxxing points the same energy at your attention - and scores it honestly.
Read → - The dopamine detox that actually works (and the parts that do not)
You cannot reset your dopamine receptors over a weekend. But the unglamorous version of a detox does sharpen attention. Here is what holds up.
Read →
Generative AI & the mind
What AI scoring can honestly tell you about focus, fog and attention.
- Generative AI is coming for focus apps. Here is what is real
Every focus app now has an AI coach. A sober look at what generative AI can do for your attention - and what is just a chatbot in a calm font.
Read → - Scoring ADHD: what an attention score can and cannot tell you
Attention scores are not a diagnosis. Here is what an ADHD-style score can honestly tell you, what it cannot, and how to use it kindly.
Read → - Can you score brain fog? Turning a vague feeling into a number
Brain fog feels unmeasurable. Its inputs are not. How you can turn a vague, foggy feeling into one honest daily number.
Read → - AI brain-health apps: hype, help, and how to read the scores
AI brain-health apps are multiplying fast. How to tell a useful score from a confident guess - and what to ask before you trust one.
Read →
Apps & devices, compared
Focus apps, wearables and wellness tools, measured against each other.
- Soren vs Apple Screen Time: an alternative without Ignore Limit
Screen Time is built in and fine for soft limits. But its app limits offer a one-tap escape, and it is limits, not a score. Here is where Soren is different.
Read → - Opal alternative: a private, on-device pick for iPhone
Opal is polished and capable. Soren is the on-device, no-account alternative whose lock-in can’t be skipped mid-session, blocks Safari, and scores sleep and activity, not just focus.
Read → - Whoop vs Oura vs Bevel: which readiness score should you trust?
Three wearables, three daily readiness scores, three very different philosophies. How Whoop, Oura and Bevel measure recovery.
Read → - The best wellness apps in 2026, honestly compared
Wellness is not one category. Here is what Calm, Headspace, Oura, Whoop, Rise and Soren each do, side by side.
Read → - Do brain-training apps work? Lumosity, Elevate, Peak and the evidence
Brain-training apps make you better at brain-training apps. Here is what the evidence says transfers to real focus.
Read → - Soren vs Forest, Opal & the best focus apps (2026)
How the major focus and screen-time apps compare - by how hard they are to bypass, what they measure, and what they do with your data.
Read →
Sleep & recovery
The half of your score that happens while you are asleep.
- How to get a real sleep score without a wearable
A ring or a strap is not the only way to score your sleep. How your phone alone gets you most of the way - and where the wearables still earn their price.
Read → - Readiness, recovery and strain: what wearable scores actually measure
Readiness, recovery, strain, body battery: different words, similar maths. What goes into a wearable score, and how to read one without obsessing.
Read →