Module 7 · Relationships & social wellbeing · Practical technique

Boundaries

Deciding what you will and won’t do, and saying so kindly. Boundaries protect relationships.

7 min read · Level: Practising · Free — no account needed to read

The idea

A boundary is a decision about what you will and won’t do, or accept. “I don’t answer work messages after 8pm.” “I’m happy to help you move, but I can’t lend money.” “I leave conversations when they turn to shouting.” Boundaries describe your own actions — not rules for other people.

Healthy boundaries protect relationships rather than damaging them. They prevent resentment from building and make it clear what people can rely on you for. Without them, people often end up exhausted, overcommitted and quietly angry.

Boundaries can be set kindly and firmly at the same time. You don’t need to justify them at length. Expect some pushback at first, especially from people used to the old pattern — that isn’t proof the boundary is wrong.

Why it works

You can’t look after your health if everyone else’s needs always come first. Boundaries make space for your own wellbeing — and make you more dependable, not less.

A real example

The situation

Every weekend, Sabrina’s relatives drop by unannounced, and she never gets a day to rest.

What happened

She tells them warmly: “I love seeing you. From now on I keep Sundays for rest, so please come on Saturdays and message first.” A few are surprised; most adjust. Her Sundays become her own, and she enjoys the Saturday visits more.

The takeaway

The boundary protected both her rest and the relationship.

Use this when you are…

• you feel resentful or taken for granted
• others’ demands leave no time for your own needs
• you say yes and regret it

Common mistakes

• Setting boundaries as demands on others instead of decisions about your own actions.
• Over-explaining or apologising until the boundary disappears.
• Giving up at the first pushback.

What the evidence says

Practical technique: A widely used, low-risk practice drawn from established approaches, but not tested much on its own. Its value is mostly that it is simple and harmless to try.

Setting boundaries is a practical skill drawn from assertiveness and relationship research rather than a single tested technique. Its value is widely recognised in clinical practice.

Where this comes from: Communication and relationships research.

Fields that study this: Clinical psychology, Sociology.

Try it now: Name one boundary

1. Where do you most often feel stretched or resentful?
2. Write a boundary about your own action: “I will / I won’t…”.
3. Write one kind, short sentence to communicate it.

Practise with a guided technique

• An assertive request — (5 min · Practical evidence)
• Self-compassion break — (3 min · Moderate evidence)

Questions to think about

• Which relationship would benefit most from a clearer boundary?
• What makes it hard for you to hold boundaries?

Try this today

Hold one small boundary today, kindly and without over-explaining.

Afterwards, ask yourself

What happened when you held the boundary, and how did you feel afterwards?

Words in this lesson

• Boundaries — Decisions about what you will and won’t do or accept, communicated kindly and clearly.