Practical AI guides

More practical AI guides

Evidence-led explainers, comparisons, and workflows for using AI well—without hype, thin summaries, or invented claims.

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Best AI Marketing Tools in 2026 for Content, SEO, and Ads

The best AI marketing tools in 2026 for research, drafts, SEO briefs, and ads—plus a workflow that avoids thin, untrustworthy content.

Use AI in Excel and Google Sheets for formulas, cleanup, and analysis—without trusting a model to be your accounting system.

AI Tools5 min read

Compare the best AI note-taking tools in 2026—Notion, Mem, NotebookLM, and meeting notes—and pick a system you will actually search later.

Learn how to fine-tune an LLM for style, format, and stable tasks—and when retrieval or prompting is cheaper, safer, and easier to update.

AI Tools5 min read

Perplexity vs ChatGPT compared for research, citations, deep reports, and everyday writing—so you pick the right default for the job.

AI Agents6 min read

Build a Custom GPT for business Q&A and drafts with clear instructions, approved files, and limits—without treating it as an unsupervised employee.