384 posts on growth, marketing, sales, processes, business, SEO, GEO, and AI agents — written from the operator's seat.
Updated for 2026. Contribution margin ratio (CMR) measures how much of each revenue dollar covers fixed costs and generates profit — here's the formula, worked examples, and practical ways to improve it.
Updated for AI Search (May 2026) TL;DR: Programmatic SEO — generating thousands of pages from a template — was a Google-rankings play through 2024. In 2026 it cuts both ways for AI engines: well-structured programmatic pages are easy for ChatGPT and Perplexity to extract, but thin programmatic pages are exactly the kin
Updated for 2026. Competitive advantage is whatever lets you earn more, grow faster, or survive longer than rivals — Porter's three generic strategies still apply, but data moats and distribution lock-in are now the dominant forms in the AI era.
Updated for AI Search (May 2026) TL;DR: User optimization principles — making the page genuinely useful to the person reading it — were always the foundation of durable SEO. In 2026 they’re also the foundation of AI-search visibility, because LLMs evaluate content quality much the way an attentive reader would. The pri
Updated for 2026. Content gap analysis finds topics your competitors rank for that you don't — use Ahrefs, Semrush, and GSC to surface gaps, then prioritize by AI Overview and GEO visibility, not just blue-link clicks.
Updated for 2026. A product development process moves an idea from concept to market — covering ideation, validation, prototyping, and launch. In 2026, AI tools compress each phase without replacing the judgment calls.
Updated for 2026. Upselling — when done right — builds loyalty and grows revenue without acquiring new customers. Here's a practical, operator-tested guide including AI-personalization tactics for 2026.
Updated for 2026. The most popular blog niches in 2026 — AI/tech, personal finance, health, food, travel, and lifestyle — and how AI-generated content and AI Overviews are reshaping which niches still grow traffic.
Updated for 2026. Wix suits beginners who want an all-in-one hosted builder with AI site generation; WordPress (with Full Site Editing) is the go-to for full control, extensibility, and serious blogging or eCommerce.
Updated for AI Search (May 2026) TL;DR: Ahrefs is one of the two leading all-in-one SEO platforms (alongside SEMrush) and has added AI-search tracking features through 2025-2026. The review below covers the platform’s capabilities. This update adds an FAQ on Ahrefs in a 2026 GEO workflow, without modifying pricing, fea
Updated for AI Search (May 2026) TL;DR: Amazon SEO is still mostly about Amazon’s A10 algorithm — keywords in title/bullets/backend, conversion rate, reviews, sales velocity. What’s new in 2026 is that AI engines now route product-research queries (best/top/comparison searches) to a mix of Amazon listings and external
Updated for 2026. Textsheet shut down in 2020 after a Chegg DMCA takedown. Here are legitimate study tools — Khan Academy, Quizlet, Wolfram Alpha, AI tutors, and more — that help you actually learn.