MA, Counselling Psychology, CCC, a therapist for teens and young adults

strength-based interventions

How to Break Bad Habits and Build Good Ones: A Teen Guide to Positive Change

Why Habits Matter So Much for Teens

Habits are the small actions you do every day — often without even thinking about them. Checking your phone first thing in the morning, staying up too late, biting your nails, or procrastinating on homework — these are all habits.

The good news? Habits can be changed.

In his bestselling book Atomic Habits, author James Clear explains that lasting change doesn’t come from massive effort or willpower. It comes from tiny, consistent improvements — what he calls “atomic” habits. Over time, these small actions compound into big results.


The Power of Small Changes

James Clear writes, “You do not rise to the level of your goals. You fall to the level of your systems.”
That means motivation alone isn’t enough — you need systems that make good habits easy and bad habits harder.

For teens, this might mean:

  • Putting your phone in another room while studying

  • Setting out workout clothes the night before

  • Replacing late-night scrolling with journaling or reading

  • Spending time with friends who support your goals

Small steps may not feel powerful in the moment, but over time, they shape your identity.

Every action you take is a vote for the type of person you want to become.


How to Break Bad Habits

Bad habits often form because they give quick rewards — like comfort, distraction, or relief from boredom. But those rewards come at a cost.

James Clear suggests a four-step process for behavior change — and understanding these steps helps you break the cycle.

The Four Stages of a Habit:

  1. Cue – something triggers the behavior (stress, boredom, a notification).

  2. Craving – your brain wants the reward (relaxation, excitement, distraction).

  3. Response – you do the behavior (scroll, snack, procrastinate).

  4. Reward – you feel relief or pleasure (but it’s temporary).

To break a bad habit:

  • Make it invisible: Remove triggers — for example, keep snacks out of sight or put your phone away while working.

  • Make it unattractive: Remind yourself of the real cost of the habit (lost time, stress, regret).

  • Make it difficult: Add friction — like using an app blocker or keeping your TV remote in another room.

  • Make it unsatisfying: Find accountability — tell someone about your goal or track your progress publicly.

When you make bad habits harder and less rewarding, they lose their grip.


How to Build Good Habits

Now the fun part — building habits that support your goals and well-being.

To make good habits stick, flip the process:

  • Make it obvious: Set visual cues — like leaving your water bottle on your desk to remind you to hydrate.

  • Make it attractive: Pair it with something you enjoy (listen to music while exercising).

  • Make it easy: Start small. Want to start journaling? Write one sentence a day.

  • Make it satisfying: Track your progress or celebrate small wins.

These steps help your brain connect good habits with positive feelings, making them easier to repeat.


Identity-Based Habits: The Real Secret

In Atomic Habits, Clear emphasizes the power of identity. Instead of focusing on what you want to achieve, focus on who you want to become.

  • Instead of saying, “I want to exercise,” say, “I’m the kind of person who takes care of my body.”

  • Instead of, “I want to stop procrastinating,” say, “I’m the kind of person who finishes what I start.”

When you act in alignment with your values, change becomes natural — because you’re not just trying to do something different, you’re trying to be someone different.


How Parents and Mentors Can Support Teens

  • Encourage small wins instead of perfection.

  • Help teens create environments that make good choices easy.

  • Model positive habits and talk openly about your own challenges.

  • Reinforce the idea that growth comes from consistency, not pressure.

Positive change doesn’t happen overnight — but it does happen through steady, patient progress.


The Takeaway

Breaking bad habits and building good ones isn’t about being perfect — it’s about getting 1% better every day.

As James Clear reminds us, “Habits are the compound interest of self-improvement.”
Every healthy choice a teen makes — no matter how small — builds confidence, focus, and strength for thefuture.

By understanding how habits work and using simple systems, teens can create meaningful, lasting change — one small step at a time.