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Short, research-based guides that help you see what others miss. Delivered as instant-download PDFs in 16 languages. Audiobooks and short courses are in production.
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Every PrimerDeck guide goes through four steps before it reaches you. No shortcuts, no AI fluff, no padding.
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Published studies, primary sources, and practitioner interviews. Every claim gets cited.
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Every PrimerDeck guide, each available in 16 languages, delivered instantly as PDF.

VOL.01
The Interrupted Person's Primer
You left the meeting with three things still unsaid. Louder won't fix it. You read the...

VOL.02
The Big-Decision Primer
You can't undo this one. And the spreadsheet keeps coming out even. The move, the marriage,...

VOL.03
The Meaning Primer
Nothing is wrong. Yet on an ordinary Tuesday, you catch yourself asking: is this it? The...

VOL.04
The High-Functioning Anxiety Primer
Everyone thinks you're fine. You haven't felt at ease in years. Deadlines met, inbox managed, everyone...

VOL.05
The Raise Primer
You said the number. Then you filled the silence with an apology. You rehearsed the ask...

VOL.06
The Trust-Repair Primer
The apology was sincere. The trust still hasn't come back. If you are the one who...

VOL.07
The Mortality Primer
You've caught yourself counting how many summers are probably left. Nothing is even wrong. A particular...

VOL.08
The Mental Load Primer
You rested all weekend. The list in your head didn't. That's why you're still exhausted. A...

VOL.09
The Low-Mood Primer
You're not sad, exactly. You're flat, and nothing lands anymore. The album that used to open...

VOL.10
The Low-Contact Primer
You rehearse the call before you make it, then need two days to recover. There is...

VOL.11
The Unavailable Partner Primer
You asked where this is going. They went quiet for four days. You're still waiting for...

VOL.12
The Money Scripts Primer
You earn more than you ever have and still feel one bad month from ruin. It...

VOL.13
The Envy Primer
You said you were happy for them. Something underneath said the opposite. The promotion. The house....

VOL.14
The Difficult-Colleague Primer
Your colleague was difficult for two hours. You were exhausted for forty. You open your laptop...

VOL.15
The Estrangement Primer
You're in mourning for someone whose phone number still works. There is no casserole for that....

VOL.16
The Phone Between Us Primer
You glanced at your phone for two seconds. It landed like a slammed door. The phone...

VOL.17
The Perfectionism Primer
You rewrote the same email six times. The bar was never the problem. You sat on...

VOL.18
The Money-and-Love Primer
It started with one purchase. It ended, again, with two people who feel unseen. A charge...

VOL.19
The Scapegoat Primer
Every family story about what went wrong ends at your name. The verdict came first. Your...

VOL.20
The Boundaries Primer
You rehearsed the sentence for three days. It still landed like an accusation. You didn't want...

VOL.21
The Stay-or-Go Primer
You lie awake next to someone you love, wondering if you should be there at all....

VOL.22
The Chronic-Illness Primer
You're still waiting to get back to normal. Part of you suspects it isn't coming. The...

VOL.23
The Rejection Sensitivity Primer
A two-word reply just sank your afternoon. Everyone says it's nothing. You've read the message five...

VOL.24
The Social-Anxiety Primer
It went fine. You're still replaying it at 1 a.m. The dinner, the call, the party...

VOL.25
The Lonely-Together Primer
You said something small. They said "Mm" and kept scrolling. It felt like nothing, which is...

VOL.26
The Drift Primer
At the next table, a couple is arguing. You catch yourself envying them. From the outside,...

VOL.27
The Arrival Fallacy Primer
You finally got what you spent years working toward. It feels like nothing. The promotion, the...

VOL.28
The Shame Primer
You apologized days ago. You're still asking what's wrong with you. That isn't guilt anymore. It...

VOL.29
The Teenager Primer
They used to tell you everything. Now it's one word and a closed door. The child...

VOL.30
The In-Laws Primer
You drove home from the family dinner in silence. It was never about the dinner. A...

VOL.31
The News Dread Primer
You closed the news feeling heavier. Within the hour, you were checking again. You check before...

VOL.32
The Self-Sabotage Primer
It was finally about to work. That's exactly when you wrecked it. The project stalled the...

VOL.33
The Impostor Primer
You did well in there. You walked out sure they'll see through you next time. That...

VOL.34
The Parentified Child Primer
Everyone said you were mature for your age. Now everyone leans on you, and rest feels...

VOL.35
The People-Pleaser's Primer
You said yes. A quiet voice inside you was saying no. You covered the shift. You...

VOL.36
The Heartbreak Primer
You swore you wouldn't check again. It's 2 a.m., and you're checking. Their profile, one more...

VOL.37
The Panic Primer
Your heart slammed. You were sure you were dying. Twenty minutes later, you were fine. The...

VOL.38
The Hypervigilance Primer
You know you're safe. You still sit facing the door. Knowing hasn't changed a thing. You...

VOL.39
The Overthinking Primer
It's 3 a.m. You've been working it out for two hours. You haven't moved an inch....

VOL.40
The Dating-Again Primer
You're back on the apps, and you don't recognize yourself in your own messages. After a...

VOL.41
The Contempt Primer
You rolled your eyes at the person you chose. You still love them. And this feels...

VOL.42
The Work Identity Primer
"So, what do you do?" You hear yourself answer "I was" and stop. Maybe it was...

VOL.43
The Flooding Primer
You said the thing you swore you'd never say again. Part of you watched it happen....

VOL.44
The Adult-Siblings Primer
You used to share a room. Now you share a group chat. No fight explains it....

VOL.45
The Unfinished Ending Primer
They never said it was over. So part of you is still waiting. Someone faded out...

VOL.46
The Success Guilt Primer
You softened the good news again before calling home. That isn't modesty. The promotion became "a...

VOL.47
The Habit Primer
You started on Monday with real conviction. By the second Thursday, it was gone. The running...

VOL.48
The Quit Primer
You've been circling the same question for months. It's really two questions. The job, the degree,...

VOL.49
The Unequal Care Primer
You do everything for Mom. Your siblings send a text. You drive her to the appointments,...
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