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The New Dad's Field Guide: Surviving Your First 90 Days

Science-Backed Survival Strategies for First-Time Dads

You've never held a newborn. You don't know what a normal temperature is. And you just found out you're going to be a dad. The First 90 Days is the science-backed, no-nonsense field guide that takes you from zero experience to genuinely ready -- organized so you can find any answer in under 30 seconds, even at 3am with one hand and half a functioning brain.

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About

About

About the Book

Most parenting books talk at dads. This one was built for one.

The First 90 Days is a field guide for new fathers who've never held a newborn, never changed a nappy, and aren't sure what to do when a tiny human screams at 3am. Grounded in 60+ deep-research documents spanning sleep science, attachment neuroscience, feeding, infant development, and paternal mental health, every recommendation is traced back to current evidence from the AAP, WHO, and peer-reviewed research.

The guide is organized around the READY framework -- five chapters you can navigate by instinct even when sleep-deprived: **R**outines (feeding, sleep, daily rhythms), **E**mergencies (fever decision trees, CPR, when to call the doctor), **A**ttachment (bonding, soothing, reading your baby's cues), **D**evelopment (milestones, brain science, week-by-week activities), and **Y**ou (your mental health, your relationship, your identity shift). Each chapter opens with quick-reference cards designed for one-handed phone reading in the dark, followed by deeper explanations for when you have time.

This isn't a textbook. It's not a memoir. It's a tactical, evidence-based companion written in a direct, dad-to-dad voice -- no jargon, no judgment, no fluff. It covers everything from how to survive night feeds and recognize a real emergency to why your brain is literally rewiring itself for fatherhood. Built so you can read it cover-to-cover in a single sitting or grab the one answer you need at 2am. The dads who struggle most aren't the ones who start with zero experience -- they're the ones who never ask for help. This guide is for every dad ready to ask.

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Author

About the Author

Rhys Fisher

maker of fizzy things

Contents

Table of Contents

The First 90 Days: A New Dad’s Field Guide

  1. Welcome
  2. Table of Contents
  3. How This Guide Is Organized: The READY Framework
  4. How to Read This Guide
  5. Quick Navigation

R — Routines

  1. How to Use This Chapter
  2. Chapter Introduction: Why Routines Matter
  3. Daily Rhythms
  4. Feeding Schedules
  5. Sleep Routines
  6. Diaper & Bath Routines
  7. Getting Out of the House
  8. Chapter Summary: The Routines Mindset

E — Emergencies

  1. In This Chapter
  2. Fridge Card: Newborn Emergency Decision Guide (0-3 Months)
  3. The Five Rules That Matter Most
  4. Fever Decision Tree
  5. Breathing Assessment Quick Check
  6. Glass Test for Rashes
  7. Choking vs. Gagging: Know the Difference
  8. Infant Choking Response (Under 1 Year)
  9. Infant CPR Quick Reference (2025 AHA/AAP Guidelines)
  10. Temperature Check: Is Baby Too Hot or Too Cold?
  11. Your Emergency Roles (Couples Protocol)
  12. Pre-Birth: Get Ready
  13. Week 1: Survival Mode
  14. Weeks 2-4: Finding Your Rhythm
  15. Month 2: Hitting Your Stride
  16. Month 3: Looking Ahead
  17. Deep Dives
  18. When the Emergency Is About Your Partner
  19. Emergency Contacts Template
  20. Cross-References to Other READY Sections

A–Attachment

  1. Quick Reference
  2. Pre-Birth: Get Ready
  3. Week 1: Survival Mode
  4. Weeks 2-4: Finding Your Rhythm
  5. Month 2: Hitting Your Stride
  6. Month 3: Looking Ahead
  7. Deep Dives
  8. Key Sources Referenced in This Chapter
  9. Cross-References to Other READY Sections
  10. Chapter Summary

D — Development

  1. Cross-References to Other READY Chapters
  2. Quick Reference
  3. Section 1: The Science of the First 90 Days
  4. Section 2: Week-by-Week Development Guide
  5. Section 3: Quick-Reference Cards
  6. Section 4: The Science Behind the Guide

Y–You

  1. Quick Reference
  2. Pre-Birth: Get Ready
  3. Week 1: Survival Mode
  4. Weeks 2-4: Finding Your Rhythm
  5. Month 2: Hitting Your Stride
  6. Month 3: Looking Ahead
  7. Deep Dives
  8. Cross-References to Other READY Sections

Supplements: Quick-Reference Index, Emergency Cheat Sheet, Week-by-Week Appendix & Resources

Supplement A: Situation-Based Quick-Reference Index

  1. “Something Seems Wrong With the Baby”
  2. “The Baby Won’t Stop Crying”
  3. “Is This Normal?”
  4. “I Need Help With Feeding”
  5. “I Can’t Sleep / Sleep Is Broken”
  6. “How Do I Do This Practical Thing?”
  7. “I’m Worried About Myself”
  8. “I’m Worried About My Partner”
  9. “What Should I Be Doing This Week?”

Supplement B: Emergency Cheat Sheet

Supplement C: Week-by-Week Appendix

  1. Pre-Birth: Before Baby Arrives
  2. Week 1 (Days 1-7): The Landing
  3. Week 2 (Days 8-14): Finding Footing
  4. Week 3 (Days 15-21): Escalation Begins
  5. Week 4 (Days 22-28): Entering the Gauntlet
  6. Week 5 (Days 29-35): The Peak Begins
  7. Week 6 (Days 36-42): Peak and First Rewards
  8. Week 7 (Days 43-49): Turning the Corner
  9. Week 8 (Days 50-56): Circadian Rhythm Emerging
  10. Week 9 (Days 57-63): Melatonin Arrives
  11. Week 10 (Days 64-70): Growing Capacity
  12. Week 11 (Days 71-77): Temperature Rhythm
  13. Week 12 (Days 78-84): The New Normal
  14. Summary Tables

Supplement D: Resources and Further Reading

  1. Emergency Numbers (Netherlands)
  2. Emergency Numbers (UK–for visits)
  3. International
  4. Dutch Healthcare System–Key Services
  5. Vaccinations (Netherlands–Rijksvaccinatieprogramma)
  6. Key Organisations and Guidelines
  7. Key Studies Referenced in This Guide
  8. Recommended Learning (If You Have Time)
  9. Financial and Administrative Resources (Netherlands)

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