The 30-second Gemini prompt that tells you the right sample size before you launch any AB test, plus the formula behind it and the failure modes it prevents.
A practical workflow for using Google's NotebookLM as a marketing research analyst — uploading competitor PDFs, G2 review dumps, and analyst reports, then querying them like a real research analyst. Includes the exact setup steps, the 6 prompts that actually return usable research, the Audio Overview trick, and the three gotchas to watch for.
Seventh Sense, Klaviyo Smart Send, and the other AI send-time tools all need thousands of engaged subscribers before they get useful. Here's what to do in the meantime — 5 practical methods that work on lists under 2,000, with the prompts and Excel formulas I use to find them.
A production-grade 4-agent content pipeline built in n8n. Each agent has a single job, a structured output, and a retry path. Includes the full workflow JSON you can paste into n8n, the prompts I use for each agent, the state schema that flows between them, and the failure modes that have actually cost me time.
A step-by-step Notion database setup for storing, versioning, and sharing marketing prompts across a team — schema, categories, version control, permissions.
Most LTV models are either too simple (AOV x N) or need a data team and a Python notebook. This is the 5-input spreadsheet model I have used across DTC, SaaS, and subscription businesses since 2019 — with the exact ChatGPT prompt that builds a custom version for your business in under two minutes.
I ran the same ad-copy brief through self-hosted Mistral Small 24B and GPT-4o, blind-rated by a marketer who'd never seen either output. Here's the full setup — Ollama for laptops, vLLM for a single 4090 server, the prompt template I use, and the per-token cost math that decided which one I kept on the production account.
A working build of a Claude Computer Use agent that browses Google like a person, scrapes People Also Ask and top results, and produces a 1,200-word content brief in 4 minutes — with the exact system prompt and Docker setup I use.
A practical guide to setting up SmolLM 1.7B on your laptop with Ollama and using it to rewrite marketing content — zero API costs, full privacy, and surprisingly good quality for everyday copy work.
A real 30-minute workflow for shipping landing page copy with Copy.ai — the 5-step process, copy-pasteable prompts, and the 4 human edits where AI is non-negotiable. With a 4.2% conversion page that actually went live.
Use Claude to write a self-documenting SQL cohort retention query for Klaviyo or Shopify data, then read the M1, curve-flattening, and cohort-over-cohort trend signals yourself — no analyst required.
A practical walkthrough of using OpenAI Operator to crawl 20 competitor landing pages, extract positioning patterns, and turn raw screenshots into a positioning map — no code, no scraped JSON, just a browser agent and a well-built prompt.
