Where strategy meets execution — exploring how AI is transforming businesses, markets, and value.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 98 | Founded | a year ago | Last Issue | 11 days ago |
| Active | |||||
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cashandcache.substack.comLatest Issues
How to Connect Claude Code to Any API With No MCP Server (Real Build, Real Bugs)
A step-by-step walkthrough of building a custom API integration with Claude Code, including four real bugs found by deliberately testing failure paths, not just the happy path.
🧠 TLDR: A reader asked how to connect an AI workflow to an ap...
Claude won't do it the same way twice. Hooks fix that.
A lot of you have moved your daily work into Claude Code. That is a natural shift. Claude Code runs in your terminal, so it works directly inside your file directory instead of in a chat window.
I run most of my workflows there now. Compa...
420 Million People Use Copilot. Almost None Use It Right.
Many users never get past the chat bar. The pipeline that turns Copilot into a real research-to-presentation engine — even on a personal subscription.
🧠 TLDR: Most Copilot users treat it like a smarter search bar. This workflow treats it...
Your Enterprise Adopted AI. It Hasn’t Absorbed It Yet.
has spent 18 years inside the rooms where AI deployment decisions get made. Nine years at McKinsey, before that at Standard Chartered as a corporate banker. She’s a partner in the London office working with banks, insurers, and private equi...
I Do One Job on My Engineering Team. The AI Does the Rest.
How I run a team of AI agents with BMAD, Git, and Jira, and approve their code without reading a line of it.
It started as an annoyance. Every time I sit down to review one of my Substack drafts, I end up living between two screens.
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Authors
The writers behind this newsletter.
Senior Technology Consultant | Co-founder @ Cash&Cache | Venture Capital Fellow & Scout | M.Sc Financial Engineering
AI Product Manager turned builder. Founder of DraftKit.app, AIAdventChallenge.com. I stopped asking for permission and now I lead through evidence. Published book author. Trusted by Reforge.
You're a creator already making money but every post, every strategy, every decision still needs you to think and show up. I'm building an AI tool that handles the thinking side of your content business, so you can step back.
Staying human in the AI era | Founder, bubble boss co. | AI as extended intelligence and who we are becoming when the world is changing faster than you can grasp.
Security Engineer | M.S. Cybersecurity, CISSP | AWS, NSA, USMC.
Founder, Asaura AI, Between Thinking and Doing, and The Data Letter. | AI and data for ADHD/ND workers, and teams facing execution friction | Better work, less cognitive drag
Change how you think, create, and build your narrative alongside AI, without becoming another robot in the circus.
I make sense of AI and tech for the people doing the work — PMs, investors, operators, and builders. Ex-quant trader. I care about what works in production, not what sounds good in a pitch deck.
Visual brand strategist for solopreneurs building with AI. The most fun you'll have learning AI branding and you'll come out looking like a real brand. Join 1,500+ flamingos building full brand systems that drive consistent subscriber growth. \ud83e\ude77\ud83e\udda9
McKinsey Partner. Business is changing faster than organisations can adapt. I write about the decisions that shape complex choices across AI, technology, leadership and execution, helping leaders think more clearly about what comes next.
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