Everything Learn AI in AI

How to prepare an Excel file, get ChatGPT to analyze it in four requests and check every number before it reaches a report.

Review a contract with Claude safely: privacy settings, incognito chats, redaction and a four-pass review method for professional use.

A ChatGPT guide for work: picking the right model, installing permanent context and moving from an answer to a deliverable.

A Claude Code guide for professional use: install, instruction file, subagents, permissions and token cost to settle before the first real task.

Since late March 2026, Claude users are hitting their limits faster than before. Here's why and how to optimize your token consumption.