What Corey knows.
Corey does not work from whatever it happens to recall. It works from 39 researched knowledge packs, built from 659 cited sources, each with a status, a source count and a date it has to be re-researched by. This is the full list.
Generated from Corey's own capability registry, not written by hand. When a pack is added or re-researched, this page changes with it. Packs that are still a gap are never listed here - a directory that advertises what it has not done is worth nothing.
- 39knowledge packs
- 659cited sources
- 25optimised
- 14researched
Optimised means the pack has been researched and then put to work, so it carries what was learned in practice. Researched means the sources are gathered and cited but the pack has not yet been through real use. We do not round one up into the other.
Disciplines 29
The functions Corey works in - marketing, finance, corporate, engineering - each backed by its own researched pack rather than general recall.
Android development (Kotlin and Jetpack)
How to build Android apps with Kotlin and Jetpack.
Astro website builder
Astro ships majors roughly yearly and deprecates aggressively (5.x researched, 6.x deltas noted); re-verify version-stamped APIs against the Astro docs MCP.
Cloudflare (Workers, DNS, R2)
How to use Cloudflare Workers, DNS and R2 storage.
Company valuation (DCF / comparables / transaction / cost of capital / EV-equity bridge)
Generic valuation method - the three core approaches (intrinsic/DCF, relative/comps, transaction/LBO), the cost of capital that drives them, and the enterprise-to-equity bridge. Triangulate-never-trust-one-method doctrine. Regulated domain (reference-not-advice).
Content atomisation (long-form to multi-channel derivatives)
Generic method - take a long-form source, plan a structured atomisation map of derivative pieces across channels, bake exactly one internal-link target and one CTA into each piece, and sequence publication hub-first. Internal link-target selection delegated to the internal-linking capability.
Content performance (scale/hold/cut from traffic + rank + engagement + AI-citation)
Generic method - collect normalised per-piece signals across up to four independent sources (analytics, GSC, crawler, LLM), cast deterministic scale/hold/cut votes against tunable thresholds, and surface a prioritised action list with evidence.
Equity capital raising (IPO / rights issues / placings; venture rounds / SAFEs / term sheets / cap tables)
Generic equity-financing method across public (IPO, rights issues, placings, private placements) and private/venture (seed to Series C, SAFEs/convertibles, term sheets, liquidation preference, cap tables, dilution, down rounds). Regulated domain (reference-not-advice).
GCC and Islamic finance (ADGM/DIFC, FSRA/DFSA/SCA, foreign ownership; riba, sukuk, murabaha, ijara, mudaraba/musharaka)
Segment differentiator - the GCC financial free zones (ADGM, DIFC) and their regulators (FSRA, DFSA, onshore SCA), foreign-ownership rules, and sharia-compliant finance (riba/gharar prohibitions, the sharia board, sukuk/murabaha/ijara/mudaraba/musharaka). Regulated domain (reference-not-advice). Verify against the regulators and AAOIFI.
GEO + AEO (answer-engine surfacing + answer-shaped content)
Generic GEO/AEO method - how AI answer engines (conversational assistants, AI Overviews, answer engines, agentic browsers) retrieve and cite sources, how to shape extractable content, what makes a source quotable, and free-stack measurement with a clean paid-tool seam.
GitHub platform and operations
How to work with GitHub repos, pull requests, Actions and the API.
Google Workspace (Gmail, Calendar, Drive)
How to automate Gmail, Calendar and Drive with Google Workspace.
Internal linking (link-map / anchors / orphans / density from own-site crawl)
Generic internal-linking method - build an internal-link graph from an own-site crawl (no paid backlink tool), suggest descriptive anchors, detect orphan pages, report link density, and apply the pillar-and-cluster model.
iOS development (Swift and SwiftUI)
How to build iOS apps with Swift and SwiftUI.
Keyword research (free-stack volume / intent / clustering / gap)
Free-stack method (GSC + Keyword Planner + pytrends + Firecrawl SERP) with a clean data-source seam for an optional paid provider.
M&A process (sell/buy-side, structures, document chain, diligence, price mechanisms, integration)
Generic deal lane - asset/share/merger structures, the auction spectrum, the document chain (teaser to SPA), the diligence streams, locked box vs completion accounts, earn-outs/escrows/W&I, and synergies/integration. Regulated domain (reference-not-advice).
Multi-channel publishing (schedule / queue ready derivatives across channels via pluggable publisher)
Generic method - take a set of READY derivatives, build a deterministic publish queue (hub-first, one piece per slot), derive stable idempotency keys from the publish tuple, and dispatch through a pluggable publisher backend behind a clean channel seam with graceful degradation. Dry-run by default; go-live gate before any live write; re-running never double-posts.
Next.js
How to build full-stack React apps with Next.js.
Notion API and workspace operations
How to automate Notion databases, pages and workspace operations via the API.
Outreach (sales sequencing)
How to build and run sales sequences that convert.
PHP and Laravel
How to build web apps with PHP and Laravel.
Private markets and funds (GP/LP, fee/carry/waterfall, IRR/MOIC/DPI/TVPI, fund types)
Slim pack - GP/LP structure, fund economics (management fee, carried interest, hurdle, waterfall, clawback), return metrics (IRR, MOIC, DPI, RVPI, TVPI, J-curve), and fund types (closed-end vs evergreen, strategies, infrastructure/real assets). Regulated domain (reference-not-advice).
React
How to build modern React apps with components, hooks and state.
React Native
How to build cross-platform mobile apps with React Native.
Render hosting
How to deploy web services, static sites, cron jobs and databases on Render.
Ruby on Rails with Hotwire/Turbo and Kamal deploy
How to build a Rails app with Hotwire/Turbo and deploy it with Kamal.
Social-channel and newsletter operating playbook
Operating-doctrine layer above the channel skills and the multi-channel-publishing scheduler: owned-audience principle, channel-fit format doctrine, cadence discipline, and the newsletter destination-selection framework (owned list primary, native-platform newsletter as same-body syndication, avoid redundant third platforms).
UK & EU deal regulation (FCA perimeter, financial promotions, MAR, Listing, Takeover Code, NSIA, MiFID/Prospectus/AIFMD, merger control, sanctions, AML)
Rules pack - UK (FSMA perimeter, financial promotions, MAR, Listing Rules, the City Code, NSIA) and EU (MiFID II, Prospectus Regulation, AIFMD) plus cross-cutting merger control, sanctions, and AML/FATF. Regulated domain (reference-not-advice).
WooCommerce and the WordPress plugin model
How WooCommerce and the WordPress plugin model work.
WordPress core (CMS)
How to build and manage sites with WordPress core.
Tools Corey operates 5
Products Corey works inside on your behalf, researched to the depth of the API and the day-to-day workflow, not just the marketing page.
HubSpot (CRM and marketing)
How to run CRM and marketing automation with HubSpot.
QuickBooks Online (SMB accounting)
How to run small-business accounting with QuickBooks Online.
Resend transactional email
How to send transactional email reliably with Resend.
Stripe payments (full integration pack)
How to take payments, handle webhooks and run subscriptions with Stripe.
Xero (SMB accounting)
How to run small-business accounting with Xero.
Country rules 5
VAT, invoicing, company formation and filings, employment and data protection, per country. Reference, never advice.
The UK is not a country pack. UK tax and company rules are covered in the guides - VAT returns, Self Assessment, bookkeeping and sole trader versus limited company.
Denmark - VAT, invoicing, company formation and filings, employment, data/GDPR (country pack)
How VAT, invoicing, company formation, employment and GDPR work in Denmark.
France - VAT, e-invoicing (Factur-X / PPF), company formation, employment, data/GDPR (country pack)
How VAT, e-invoicing, company formation, employment and GDPR work in France.
Germany - VAT, invoicing, company formation and filings, employment, data/GDPR (country pack)
How VAT, invoicing, company formation, employment and GDPR work in Germany.
Greece - VAT, invoicing (myDATA), company formation, employment, data/GDPR (country pack)
How VAT, myDATA invoicing, company formation, employment and GDPR work in Greece.
Spain - VAT, invoicing, company formation and filings, employment, data/GDPR (country pack)
How VAT, invoicing, company formation, employment and GDPR work in Spain.
Why a review date
Knowledge rots. A VAT threshold, a pricing page, an API - all of them move, and an assistant that learned them once and never checked again is worse than no assistant, because it is confidently wrong. Every pack above carries a date by which it must be re-researched. That is a commitment you can hold us to, not a claim.
Knowledge is only half of it. The other half is what Corey does with it - see the tools Corey uses and what you can ask for.