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Use Cases at Work and Life

You can read all the theory you want, but nothing beats seeing how someone like you actually uses it. This chapter is organized by role, and each one comes with three things you can try today.

How to use this page

Find your role → pick one thing you already have to do this week → try it once with the matching prompt. Finishing one real task is worth more than reading this whole chapter.

Marketing / Social Media​

Three things to try today

  1. Rewrite one long article into 5 social posts, each from a different angle
  2. Have AI turn last month's performance numbers into a one-page summary with three observations
  3. Generate 15 headlines for your next campaign in one go, then pick your favorites

Where you save time: Getting to a first draft. The slowest part of marketing isn't the writing, it's being stuck for ideas. AI is great at quickly handing you 20 bad ideas so you can pick out the 2 good ones.

Don't hand off to AI: Final calls on brand voice, claims involving data, and anything with legal or compliance implications.

→ Marketing prompt templates

HR / Recruiting​

Three things to try today

  1. Turn a messy list of hiring needs into a well-structured job description
  2. Generate 8 interview questions and scoring guidelines for a specific role
  3. Turn scattered performance review notes into a feedback draft that focuses on the work, not the person

Where you save time: Structuring documents. So much of HR is turning informal information into formal documents.

Don't hand off to AI: Any resume content containing personal information (unless you're using a compliant version your company has purchased), final hiring decisions, and sensitive employee relations conversations.

Admin / Project Management​

Three things to try today

  1. Transcribe a meeting recording, then have AI turn it into decisions and an action-item table
  2. Break a new project down into tasks and a timeline
  3. Rewrite a long internal announcement into a 150-word version

Where you save time: Meeting notes alone can save you 30–60 minutes each time.

Don't hand off to AI: Interpreting contract terms and sensitive personnel matters.

Sales / Client Relationships​

Three things to try today

  1. Generate outreach emails in three different tones at once, pick one, and edit it
  2. Condense a long-winded proposal into a version the client's manager can read in 60 seconds
  3. Rehearse three response strategies for a difficult customer complaint

Where you save time: The emails that are hard to write. Instead of staring at the screen for half an hour, let AI give you three versions to start from.

Don't hand off to AI: Pricing quotes, contract terms, and client lists (never paste these in).

Teachers / Trainers​

Three things to try today

  1. Turn a course topic into a full outline, including activities and ways to check understanding
  2. Write 10 questions on a concept, with explanations and common wrong answers
  3. Turn your grading notes into encouraging but specific individual feedback

Where you save time: Structuring lesson prep and writing questions.

Don't hand off to AI: Student personal information and final grading decisions.

caution

Before using student work or data, check your school's rules on personal data and AI use.

Students / Grad Students​

Three things to try today

  1. For a chapter you can't make sense of, ask AI to explain it with an analogy and then quiz you
  2. Have AI summarize the key points and research methods of an academic paper in plain language
  3. Before writing a paper, let AI play a "picky professor" and critique your outline

Note: Having AI write your assignments for you means you learn nothing, and most schools now have clear rules about it. A better approach is to use it as your study partner and tutor, not a stand-in.

Parents​

Three things to try today

  1. When your kid asks "Why is the sky blue?", ask AI to explain it in a way a child that age can understand
  2. Plan a week of family meals, with a shopping list
  3. Turn a long school notice into "what I need to do, and by when"

Note: Before your kids use AI on their own, talk with them about fact-checking and privacy.

Freelancers / Personal Brands​

Three things to try today

  1. Turn a client interview into a quote and a description of the scope of work
  2. Rewrite a project you've done into a portfolio page and a social post
  3. Have AI play a "pretend client" so you can rehearse negotiating prices and handling change requests

Where you save time: Admin and marketing. Those are exactly what a one-person business is shortest on.

For Everyone: Three Moves Every Office Worker Should Know​

1. Meeting recording → transcript → decisions and action items​

The single highest-return move, and useful in almost any job.

2. Long document → summary for my role​

Not "summarize this," but "From the perspective of a (my role), what are the three most important things in this document?"

3. Something hard to write → ask for three versions first​

Staring at a blank page is the biggest time sink. Editing three rough versions is much faster than starting from zero.

How to measure the results

After two weeks of using AI, look back and figure out one thing: how many hours you save each week, and what you did with that time. If the answer is "I spent it watching more AI tutorials," you've got things backward.