8 December 2025
This week's additions focus on mindset, strategy, and marketing, with new digests from Matthew Volkwyn, Starter Story, and Founders. Highlights include Customer acquisition costs have risen 3–5x, making email copy far less valuable No coding knowledge needed — AI tools can ship a real App Store product.
Showing 52 digests for 8 December 2025.
Physical health & longevity
YouTube
How to build and maintain a healthy gut microbiome
Andrew Huberman
December 11, 2025
Physical health & longevity
8
Fermented foods measurably reduce systemic inflammation within six weeks
A depleted microbiome may not recover from diet alone — microbes must be reintroduced
Artificial sweeteners and emulsifiers directly damage gut barrier and diversity
Copywriting strategy: three frameworks for thinking beyond the copy
Matthew Volkwyn
December 11, 2025
Copywriting
9
Business models
7
Prospecting & outreach
6
40% of a promotion's success is audience, 40% offer — only 20% copy
Three ways to grow any business: more buyers, higher spend, more often
Get good first — cold outreach becomes unnecessary when the right people see your work
Work-life balance
YouTube
Why achievement without alignment leads to burnout
Brendon Burchard
December 11, 2025
Work-life balance
9
Productivity & habits
7
Management
5
Personality traits matter far less than habits for long-term success
Focusing only on strengths can mask the weaknesses that hold you back
Achievement without alignment with health and relationships leads to burnout
Founder interviews
YouTube
How Miro's CEO builds an $18B company in the AI era
Silicon Valley Girl
December 11, 2025
Founder interviews
10
Product-market fit
8
AI strategy & adoption
7
Plan in 6-month windows — 12 months is now the ceiling
AI commoditises building; brand trust becomes the real moat
Team-level AI throughput beats individual productivity gains
MVP & prototyping
YouTube
$10K/month from 28 apps: a portfolio betting strategy for indie devs
Starter Story
December 11, 2025
MVP & prototyping
9
Growth hacking
8
Automation & tools
6
Ship dozens of single-feature apps fast; let the market pick winners.
Target App Store keywords with 20% popularity, 60–70% difficulty, verified competitor revenue.
Reuse 90% of code across apps; total infra costs under $300/month.
AI tools & automation
YouTube
Fix AI document formatting with Claude skills and projects
Dylan Davis
December 11, 2025
AI tools & automation
9
Automation & tools
6
Claude reverse-engineers your template design into a reusable skill.
One added line in a project prompt produces pixel-perfect document output.
Skills are portable — the same formatting rules work in ChatGPT and Gemini.
Long-term planning
YouTube
How to scale a startup from feature to business
EO
December 11, 2025
Long-term planning
9
Product-market fit
7
Retention & loyalty
6
If existing customers aren't paying you more, you're only hunting.
Product-market fit breaks at every revenue threshold — plan ahead.
Inertia, not competitors, is your biggest enemy inside and outside.
Two words that cut through marketing noise: "shouldn't" and "won't"
StoryBrand With Donald Miller
December 11, 2025
Copywriting
9
Pricing psychology
5
Customers are 2.5× more likely to act when messaging frames a loss avoided
"Shouldn't" names the injustice; "won't" promises the relief — one sentence
Repeat the same words across every touchpoint: the brain needs 5–7 exposures
Resilience & grit
YouTube
Tea with GaryVee 97: AI’s Impact on 9–5, Escaping a Job You Hate & Fixing Your Mindset
GaryVee
December 11, 2025
Resilience & grit
9
Content marketing
8
Communication
6
Resilience & grit
Podcast
Tying yourself to the mast: commitment devices and Stoic resilience
The Daily Stoic
December 11, 2025
Resilience & grit
9
Identity & self-belief
6
Mental health & wellbeing
6
Odysseus succeeded by designing constraints, not relying on willpower
Stoic optimism lives in continued action, not positive thinking
Viktor Frankl's logotherapy is explicitly rooted in Stoic philosophy
Founder interviews
Podcast
Bootstrapping vs. investment and channel strategy: founder advice from Ring and Boll & Branch
How I Built This with Guy Raz
December 11, 2025
Founder interviews
9
Pivoting
8
Bootstrapping
7
Taking the first investor dollar changes your business, no matter the amount.
UV clothing's real competitor is sunscreen — sell it in that aisle.
Colorful binoculars need social integration, not just outdoor-channel distribution.
Identity & self-belief
Podcast
Camila Cabello on redefining success through stoicism
The Daily Stoic
December 11, 2025
Identity & self-belief
9
Resilience & grit
6
Tying success to views and awards guarantees lifelong unhappiness
Ego shows up in creative insecurity, not just arrogance
An internal scoreboard built on honesty beats external validation
Competitive analysis
YouTube
You don't need an original idea to win in business
Joanna Wiebe
December 11, 2025
Competitive analysis
9
Branding
8
Pioneers fund the market; settlers — like Google — capture the value.
TikTok copied Vine and won purely on a superior algorithm.
Liquid Death built a $1.4B brand selling water with attitude alone.
How contextual adjacency signals premium positioning to clients
KeyPersonOfInfluence
December 11, 2025
Branding
10
Pricing psychology
7
Niche selection
6
Buyers judge your price by what they see around you, not you alone.
Rolls-Royce sold more cars by exhibiting at boat shows, not car shows.
Screening clients and building community signals niche-market premium status.
How Hightouch scaled to a $1.2B startup in five years
The Science of Scaling
December 11, 2025
Case studies
9
Product-market fit
7
Enterprise sales
6
Data warehouse syncing turns raw customer data into real-time personalisation
Solutioning engineers do deep design work before a deal is ever signed
Average contract value has grown to ~$1M as AI decisioning drives adoption