Fundador
FUNDADOR / THE VAULTS

A place for every good find.

Pages, words, ideas and tools. Organized by what they help you do.

One primary vault per resource. Tags connect the useful overlaps.

Build from the references.

Six context packs. A section blueprint. A complete brief and a 100-point review.

Open the landing workbench →
01

Design

What should it look and feel like?

187 references ↗
02

Copywriting

What makes someone keep reading?

9 references ↗
03

Education

How do we help someone learn?

9 references ↗
04

Growth & offers

How does interest become action?

6 references ↗
05

AI & build

What can we build or automate?

8 references ↗
06

Brand & content

What should we make and publish?

6 references ↗
07

Research & strategy

What is worth understanding next?

8 references ↗
08

People & operations

How do people and delivery work together?

6 references ↗

30 starting points

Study picks are editorial judgments. “Content checked” means the public page was read; it does not prove conversion, product performance or learning outcomes.

Start here

Brilliant ↗

brilliant.org

Inspect guided questions, visual help and progress feedback as learning-design references.

interactive learningtutoringmastery
What to study

Prototype one lesson that asks the learner to reason before receiving the answer.

Changed · 2026-10-19
Start here

Gary Halbert · Dollar Letter ↗

swiped.co

A classic direct-mail reference preserved in an image-based archive.

direct responseopeningcuriosity
What to study

Open the archived image and map its opening, reader relevance and ask. The image text has not been transcribed or evaluated here.

Page checked · 2026-10-19
Start here

Good Email Copy ↗

goodemailcopy.com

Study the language inside real lifecycle emails.

emaillifecyclevoice
What to study

Search for one situation, identify the tone and rewrite the action in your own context.

Content checked · 2026-10-19
Start here

Good Sales Emails ↗

goodsalesemails.com

Compare the structure of complete sales-email campaigns.

emailoutboundsequences
What to study

Annotate relevance, proof, ask and follow-up. Campaign inclusion does not prove effectiveness.

Content checked · 2026-10-19
Start here

HBS Online · Sustainable Business Strategy ↗

online.hbs.edu

Study how a professional course explains scope and outcomes.

adult learningbusinesscourse design
What to study

Compare who it serves, what is taught, required effort and how learning is assessed.

Content checked · 2026-10-19
Start here

Landbook ↗

land-book.com

Find a visual direction through sections, type and layout.

landing pagessectionstypography
What to study

Collect one hero, one proof section and one footer; explain the shared visual rule.

Content checked · 2026-10-19
Start here

Marketing Examples ↗

marketingexamples.com

Short examples make individual writing choices easy to inspect.

headlinesctapositioning
What to study

Choose one headline or CTA lesson and test a rewrite against the original brief.

Content checked · 2026-10-19
Start here

Mobbin ↗

mobbin.com

Study complete flows instead of isolated hero sections.

flowsonboardingmobile
What to study

Choose one flow, compare three products, then sketch your own sequence.

Content checked · 2026-10-19
Start here

Prompt Engineering Guide ↗

promptingguide.ai

A structured public reference for prompting techniques.

promptsevaluationai
What to study

Choose a technique, hold the task fixed and compare outputs against an explicit rubric.

Content checked · 2026-10-19
Start here

Resend ↗

resend.com

A clear audience label leads into an outcome, then a visible product example.

saaspositioningdeveloper
What to study

Separate who it serves, what changes for them and the evidence that explains how.

Content checked · 2026-10-19
Start here

Studio · Expert learning ↗

studio.com

The current site presents expert-led AI coaching apps, beyond the saved course framing.

coachingcreator educationpersonalization
What to study

Compare expert credibility, goal selection and the path from advice to practice.

Changed · 2026-10-19
Start here

Tiny ↗

tiny.com

The writing addresses a founder’s fear about selling their business.

positioningobjectionsfounders
What to study

Underline the feared outcome, the reassurance and the concrete next step.

Content checked · 2026-10-19
Start here

Untools ↗

untools.co

Find a thinking tool for a specific decision.

thinkingdecisionssystems
What to study

Write the decision first, apply one framework, then record what changed.

Content checked · 2026-10-19
Start here

Airbyte ↗

airbyte.com

A saved reference for connecting data sources to applications.

dataintegrationagents
What to study

Map source permissions, refresh cadence and the evidence consumers need.

Saved reference · destination not checked
Start here

Copyblogger · Personal brand ↗

copyblogger.com

A saved guide to developing a personal brand.

personal brandpositioningcontent
What to study

Write the audience, repeated point of view and content promise in one paragraph.

Saved reference · destination not checked
Start here

Evidence ↗

evidence.dev

A saved reference for dashboards built from code.

databireporting
What to study

Evaluate one small report for editable sources, reproducibility and sharing.

Saved reference · destination not checked
Start here

Factorial ↗

factorial.mx

A saved HR operations platform.

hroperationsspanish
What to study

Separate the buyer dashboard from daily employee tasks.

Saved reference · destination not checked
Start here

Foreplay ↗

foreplay.co

A saved reference for organizing advertising inspiration.

adsswipe filecreative research
What to study

Annotate hook, audience, format and proof before saving another ad.

Saved reference · destination not checked
Start here

iCIMS · High-volume hiring ↗

icims.com

A saved reference for a specific recruiting workflow.

recruitinghiringhr
What to study

Map sourcing, screening and handoffs; verify feature claims before procurement.

Saved reference · destination not checked
Start here

Interface Craft ↗

interfacecraft.dev

A saved reference for more considered interface details.

motioncomponentsinteraction
What to study

Inspect interaction timing, state changes and hierarchy before borrowing a pattern.

Saved reference · destination not checked
Start here

Jitter ↗

jitter.video

A saved motion-design tool for content production.

motionvideocreative
What to study

Create one reusable motion template with a clear job.

Saved reference · destination not checked
Start here

Lapzo · Objectives ↗

lapzo.com

A saved Spanish-language reference for organizational objectives.

okrlearningperformance
What to study

Compare the objective-setting workflow with how a team actually reviews progress.

Saved reference · destination not checked
Start here

Level Up REI · Channel quiz ↗

leveluprei.io

A saved example of using a question flow before an offer.

quizqualificationreal estate
What to study

Record each question’s qualification purpose and the promised result.

Saved reference · destination not checked
Start here

Level Up REI · Service funnel ↗

leveluprei.io

Compare the offer page with the related channel quiz.

vslqualificationoffers
What to study

Map the handoff from audience qualification to the service promise.

Saved reference · destination not checked
Start here

Motion Primitives ↗

motion-primitives.com

Move from an interaction reference to an implementable component.

motioncomponentsreact
What to study

Test reduced-motion behavior and whether the animation helps the task.

Saved reference · destination not checked
Start here

NFX ↗

nfx.com

A saved founder-strategy research library.

network effectsfoundersstrategy
What to study

Distinguish a network effect from distribution or scale economies.

Saved reference · destination not checked
Start here

NFX · Speed × AI ↗

nfx.com

A saved essay for examining how execution speed changes with AI.

aistrategyexecution
What to study

Turn one strategic claim into a bounded experiment.

Saved reference · destination not checked
Start here

Senja ↗

senja.io

A saved tool for working with customer proof.

testimonialsproofconversion
What to study

Define what evidence a testimonial must contain before featuring it.

Saved reference · destination not checked
Start here

Shortimize · B-roll strategy ↗

shortimize.com

A saved analysis of a repeatable short-video format.

short videob rollcontent
What to study

Extract the production pattern; treat reach figures as publisher claims.

Saved reference · destination not checked
Start here

Vercel Workflows ↗

vercel.com

A saved workflow implementation reference.

workflowsdurable executionagents
What to study

Start with one repeatable process; test retries, state and the full execution cost.

Saved reference · destination not checked

Take the useful parts with you.

Save references and copy a brief with their study notes. Saves stay on this device.

How these vaults work

This edition has 239 unique public resources: 63 annotated editorial entries plus saved page examples awaiting review. The contents were organized on 19 October 2026.

Each resource has one primary vault. Tags describe secondary uses without duplicating the same URL across collections. “Deep cut” marks a narrow reference selected by the editor, not a measured popularity score.

Public cards contain resource information and original study notes. Private files, account pages, private workspaces, original notes and access links are excluded. Existing source folders remain intact.

This is a dated edition. New saves require a refresh and review; automatic publishing is not enabled.

Download all public references ↓