brain debt // founder seats — ships dec 31, 2026

do 8 minutes of thinking
before ai does the rest.

brain debt locks your mac before mail, slack, or chatgpt, until you complete one 8-minute thinking warm-up. built for founders, operators, writers, and ai-heavy professionals who don't want their edge to go soft.

200 founder seats. ships by december 31, 2026. full refund anytime before launch, or if we miss the date. one-time payment. no subscription.

163 of 200 founder seats remaining
mail · slack · chatgpt — locked
working memory · block 2 of 3
brain debt/ morning session
mon 27 apr

block 02 — working memory

hold the sequence. match when it repeats.

press j when the position matches the one 2 steps back. press f for the letter. silence is also an answer.

session 05:00 / 08:0062%
01 — the problem

something is happening to the thinking.

you've felt it.

the email you had claude write that you can't quite remember approving. the decision you talked through with chatgpt that you can't reconstruct without opening the chat again. the argument you were going to make in your own head, except you'd already had the model make it for you.

it's not laziness. the tools are astonishing. delegation is rational.

but something gets delegated alongside the task. the part of you that used to hold the thread. the part that noticed. the part that argued with itself before settling on a position.

mit media lab · 2025researchers studied people writing essays with and without chatgpt. the early findings were not a diagnosis, and they do not prove ai is damaging your brain. but they did show a pattern worth paying attention to: people using the llm had weaker neural connectivity during the task, remembered less of what they had written, and reported less ownership of the work. the paper gave the feeling a useful name: cognitive debt.

you don't need an eeg to know what that means. every prompt saves time. every prompt is also a rep you did not do.

brain debt is the answer that doesn't involve quitting the tools.

02 — the filter

this might not be for you.

brain debt is built for a narrow kind of person. we'd rather tell 500 of the wrong people no than process 500 refund requests in the first month.

// it's for you if

  • +you use ai tools daily, and you can feel your own edge softening
  • +you've tried freedom, cold turkey, or opal, and stopped using them within a week
  • +you're closer to 40 than 20, and the difference has started to matter to you
  • +you're worried about ai overreliance but you're not going to quit the tools
  • +"every prompt is a rep you did not do" sounded uncomfortably familiar when you read it

// it's not for you if

  • you want a casual brain training game. brain debt isn't fun. it's training.
  • you want to quit ai entirely. brain debt assumes you'll keep using the tools.
  • you want something clinically proven to prevent anything. this isn't that and we won't pretend it is.
  • you can't commit to eight minutes a day for thirty days.
  • you want a product that will never push back on you in the morning.
03 — how it works

three steps.
every morning.

no streaks to maintain, no notifications chasing you. finish the session and brain debt disappears until tomorrow.

step 01

you open your mac. it doesn't open you.

the moment your laptop wakes, brain debt takes the screen. email, slack, chatgpt, safari — all of it is behind the lock.

step 02
08:00
one sessionno more

8 minutes. your brain, not the tools.

one short thinking warm-up. no ai. no browser. no inbox. just attention, memory, logic, and friction before the day starts moving.

step 03

the day is yours.

finish the warm-up and brain debt gets out of your way until tomorrow morning. no streak pressure. no notifications. no wellness theater. you earned it, now go.

04 — your first monday

what your first monday will look like.

07:40 — the screen flickers black

you open your mac at 7:40am, coffee in hand. the screen flickers black for half a second. then brain debt takes it.

dark interface. one exercise on the screen. say, a working memory task. hold these four letters. now these five. now these six. you'll hate it for the first ninety seconds. then you'll get into it.

at minute eight, a soft chime. the lock lifts. your desktop comes back, emails waiting.

you open the inbox. but you notice something: you're not racing toward it the way you normally would. your head is already engaged. the dopamine loop that usually grabs you at 7:41 doesn't land the same way.

by friday, you'll have noticed that the first hour of your workday is the sharpest one you've had in months.

that's the whole product.

05 — what's inside

the first version
of brain debt.

three modules at v1. each one built around a different kind of thinking you don't want to outsource. pick one per morning, or let brain debt rotate them. founders help shape what v1 actually ships with.

module 01
the warm-up

short exercises for working memory, attention, and task switching.

the kind of basic mental friction ai removes from the workday first. quick to start, hard enough to wake you up.

module 02
the edge

logic puzzles. chess tactics. uncomfortable sudoku.

not for relaxation. for the part of you that still wants to wrestle with something before asking a model to solve it.

module 03
the hold

a two-minute focus sprint.

no feed. no scoring obsession. no gamified dopamine loop. just one attention exercise held to the end.

v1 stays narrow on purposeone lock, one daily session, eight minutes. language learning, daily writing prompts, and guided problem-solving sessions are being explored for later versions. founders get everything we ship, at no additional cost, for two years.
06 — override philosophy

we designed the limits.
then we broke them deliberately.

a lock you can't escape in an emergency is a liability, not a feature. these are the rules, in writing.

01

100 skips per year.

roughly two per week. enough for real life. not enough to turn the commitment into decoration.

02

sick mode.

unlimited skips when you are ill. you tell us why. we do not verify. the friction is the point, not the policing.

03

vacation mode.

pause everything for up to fourteen days, three times a year. work shouldn't follow you everywhere, and neither should we.

04

no secret escape.

the settings do not have a switch that turns brain debt off. if you want to quit, you uninstall. we made it harder to leave than to stay. on purpose.

claim founder access$49 refundableone-time payment. full refund anytime before launch.
07 — promised constraints

four things brain debt
will never do.

we'll never sell your data.

we collect your exercise history and your skip counter. that's the list. nothing goes to meta, google, or any analytics broker.

we'll never gamify your brain.

no XP bars, no leaderboards, no streak badges, no push notifications calling you a legend. training, not games. there's a difference and we care about it.

we'll never make medical claims.

brain debt is a workday ritual, not a treatment. we're not doctors, this isn't therapy, and no amount of growth hacking will make us pretend otherwise. (the ftc sued lumosity for $2m over exactly this kind of overreach. we read the complaint.)

we'll never charge you silently.

no auto-renewal traps, no surprise line items, no dark patterns on cancellation. refund requests get answered within 48 hours by a person.

08 — the founder seat

the founder seat. $49. refundable.

200 seats. one price. here's what it gets you.

  • 012 years of brain debt access, starting the day we ship.
  • 02the lowest price we will ever offer. annual and monthly pricing at launch will be higher than this, without exception.
  • 03direct build updates from julian. weekly, by email, including the parts we're getting wrong.
  • 04input on the first version. founder replies shape what v1 actually includes.
  • 05a full refund anytime before launch, for any reason, no retention flow.
  • 06a full refund if brain debt doesn't ship by december 31, 2026.
brain debt is scheduled to ship by december 31, 2026. if we don't ship by then, founder seats are refundable in full. you can also request a full refund anytime before launch.
claim founder access$49 refundable
163 of 200 founder seats remaining
09 — manifesto

why i'm building this.

I'm Julian.

I've worked in marketing and tech for a bit over ten years. I use AI every day. Some days four hours of it. It's made me faster. It's made me better at parts of my job.

So this is not the “I quit AI and found myself” post. I'm not quitting. Not even close.

But something's been bugging me.

Few months ago I found an email I wrote last year. Only opened it because I was looking for something else. Read it and had this weird moment of — oh. That sounds more like me than I do right now.

It wasn't warmer or more polished. It was sharper. Less agreeable. More exact. It had my voice in it, not a cleaned up version of my voice.

So I went back through some recent LinkedIn posts and I couldn't immediately tell which ones I had written and which ones Claude had basically carried. Not edited. Carried.

A year ago I would have known.

That got to me more than I expected.

I've been calling it brain debt.

Not because AI is bad. Because offloading has a cost and you don't notice it accumulating.

Every time I let Claude make the argument I skip the part where I build the argument myself. Every time I prompt my way past a blank page I save time but I also skip a rep. And the thing about skipping reps is nothing breaks at first. You still ship. You might even ship more. Then one day you read something you wrote before all the help arrived and you miss the person who wrote it.

I don't want to stop using AI. I want to keep using it without handing it the first move every morning.

That's it.

Eight minutes a day where there's no prompt. No inbox. No Slack. No Claude smoothing everything out before I've had a chance to figure out what I actually think.

Just a bit of friction. Enough to make my brain show up before the tools do.

I'm building Brain Debt because I need it myself. First version isn't built yet. I'm opening 200 founder seats at cost for people who want to help shape it from day one.

If that's you we'll talk often. I read every email.

— julian

j
10 — founder

julian

cofounder of unfair advantage · cyprus, two cats on the desk

a decade of helping ai and robotics companies tell their stories, mostly in enterprise software. i've launched products, shipped companies, and spent the last two years watching ai quietly reshape how the people around me think. brain debt is the first thing i've built for myself, because i needed it and no one else had built it.

you can reach me at julian@braindebt.app. i read everything and i reply.

11 — questions

questions.

the ones people ask before handing over $49 for a product that doesn't exist yet. i'll add to this as more come in.

you get a founder seat, your founder number, weekly build updates from me, and a direct line into v1 while brain debt is being built. your 2 years of access start when the product launches.
by december 31, 2026. we'll email founders weekly with progress, including the embarrassing bits. if we miss the date, every founder gets a full refund on request.
full refund anytime before launch, for any reason. after launch, there's a 60-day refund window. no retention flows, no "are you sure" emails, no dark patterns.
macos at launch. windows is on the roadmap for v1.1, expected 2-3 months after the mac launch. iphone and android are not planned for v1. brain debt is a workday product, and your workday happens on a laptop.
yes, with effort. brain debt is a commitment device, not drm. if you really want to get past it, you can force-quit the app or boot into safe mode. we designed it to be inconvenient enough to stop 90% of impulses, not impossible to circumvent. a lock you cannot escape in an emergency is a liability, not a feature.
no. brain debt is not a medical product. we make no claims about cognitive impairment, dementia, alzheimer's, or any clinical condition. this is a workday ritual for people who use ai heavily and want to keep doing some thinking before the tools take over. that's all, and we think that's enough.
no. the ai-and-cognition research is early, and anyone pretending otherwise is overselling it. what is clear is that many heavy ai users recognize the same feeling: more output, less ownership, softer recall, and fewer hard reps. brain debt is built around that practical problem, not a medical claim.
only what's needed to run the product. your exercise history, tied to your account. your skip count, to enforce the quota. no tracking pixels, no analytics brokers, no ad identifiers. the full privacy policy will live at braindebt.app/privacy.
two reasons. first, promising lifetime access on a product that doesn't exist yet is a commitment we can't honestly make. second, we want brain debt to be sustainable in 5 years, and lifetime pricing makes that hard. founders get 2 years of full access at a price well below what an annual subscription will cost at launch. it's the best deal we'll ever offer, and it's honest.
you continue on whatever our standard pricing is at that point, with a founder discount applied for life. we will never raise your rate faster than normal inflation.
yes. buy a seat, email us with the recipient's address, and we'll transfer it. this is manual for now.
not at launch. the product is designed for adult working brains and ai-heavy workdays. we may build a younger version later, but brain debt v1 is for working professionals.
brain debt runs on a schedule you set. by default, it locks the first time you open your laptop between 6am and 11am. if you're a night owl or work odd hours, you can shift the window in settings. the commitment is one session per day, not one session per morning specifically.
i'm julian. you can find me on linkedin (julian-meinke). i've spent a decade building and marketing products in tech, and i'm building brain debt because i want to use it. if at any point you change your mind before launch, you get every dollar back. if i don't ship by december 31, 2026, you get every dollar back. the founder seat is designed so you can't actually lose money on this.
12 — the founder seat

200 founder seats. $49.
refundable.

this is the first version of brain debt. if you want it built, buy in now and help shape it.

claim founder access$49 refundable
163 of 200 founder seats remaining

ships by december 31, 2026. full refund anytime before launch, or if we miss the date. one-time payment. no subscription.