"Read this PDF / write the meeting notes / clean this spreadsheet" are weekly hits at most office jobs. This hub breaks each into its own workflow: which tool fits which PDF, how to go from recording to action items, how to clean Excel text in one prompt. Every piece labels the "raw input → AI → deliverable" chain so you can lift it whole.

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New to this hub? Read these three first to get a complete workflow:

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AI Use Cases

Turn 3 weeks, 6 solid chapters, 2 shaky ones, 4 barely-started, and your real hour budget into a week-by-week revision plan: practice-weighted slots for weak topics, 2 timed mocks, and a weekly catch-up afternoon.

AI Use Cases

Paste 22 messy tasks from inbox, Linear, and Slack and get a stack-ranked plan for the 7 hours you actually have today: do-today/defer/drop verdicts, dependency flags, and a 60-minute morning block. With copy-ready prompts and the right model to use as of June 2026.