What Is Z Library? Review Of Features And Membership
Z-Library is a shadow library hosting pirated books. Its operators were charged by the US DOJ in 2022 and domains seized.
Aug 22, 2022
The Agent Notebook
Posts
412 posts on growth, marketing, sales, processes, business, SEO, GEO, and AI agents — written from the operator's seat.
The Agent Stack I Use to Run 30+ Agents (No Python)
How I run 30+ production AI agents across two businesses using TypeScript, Cloudflare Workers, and Claude — no Python, no LangChain, no framework lock-in.
May 31, 2026
ChatGPT for Customer Service and Lead Generation
ChatGPT has evolved from a novelty chatbot into a platform with custom GPTs, an Assistants API, and agent-capable models.
Jan 25, 2023
Top Market Research Tools To Uncover Actionable Insights
The best market research tools for founders in 2026: Statista, SurveyMonkey, Qualtrics, SimilarWeb, Google Trends, Semrush, Brandwatch
May 12, 2023
Top PPC Tools For Enhanced Campaign Performance
The PPC tools that still earn their place in a live ad account — from Google Ads Editor and Optmyzr to Semrush and SpyFu
Aug 10, 2023
Competitive Advantage: Definition, Types, Examples
Competitive advantage is whatever lets you earn more, grow faster, or survive longer than rivals — Porter's three generic strategies still apply
Aug 10, 2020
Can You See Who Viewed Your X Profile? The Real Answer
No — X (Twitter) has never let you see who viewed your profile; any app claiming otherwise is a credential-harvesting scam.
Feb 3, 2023
What Is A Subdomain, And How Does It Affect Your Site’s SEO?
Updated for AI Search (May 2026) TL;DR: The subdomain-vs-subfolder debate has the same answer in 2026 as it did in 2018 — subfolders consolidate authority
May 3, 2026
What Is Green Marketing? Benefits and How to Do It
Green marketing means promoting products or practices based on genuine environmental benefits — not greenwashing.
Jul 14, 2020
What is SEO – And How Does it Work? [Intro for Beginners]
Updated for AI Search (May 2026) TL;DR: SEO is still about helping search engines understand your content and recommend it.
May 3, 2026
What Is Upselling And How To Do It? Benefits & Tips
Upselling — when done right — builds loyalty and grows revenue without acquiring new customers. Here's a practical
Jul 17, 2020
500+ Best Instagram Captions for Every Occasion
500+ ready-to-use Instagram captions organized by category — selfies, travel, food, funny, motivational, and more
Feb 9, 2020