When Your Teen’s Behaviour Has Escalated and Nothing You’re Trying Is Working.
If your home feels tense. If you’re walking on eggshells. If your teenager is aggresive, misbehaving in school, refusing school, absconding, using drugs and alcohol or all of the above
This is no longer about parenting techniques. This is about family system and relationships breakdown.
More consequences, more conversations, and more trying harder will not fix it. What fixes it is understanding what is driving it — and shifting the dynamic that keeps producing it.
You need structure, containment and a clear plan. This is why I created the Thriving Together Parenting Method after working across four therapeutic disciplines to help your family rebuild trust and connection in your home — fast.
Hi, I am Pei-I Yang
I am the family therapist and parenting specialist parents call when everything else has failed.
With four Masters degrees and 30 years of frontline experience, I have worked with families navigating the most complex and painful situations imaginable — aggression, self-harm, school refusal, absconding, substance misuse, residential treatment that changed nothing.
My approach is built on one core insight: the most powerful lever in your family is not your teenager. It is the system they are living inside. When that shifts, the behaviour shifts.
I help parents turn their teenager's behaviour around in 90 days — without endless individual therapy or sending your teenager away.

HOW TO WORK WITH PEI-I
Every family is at a different stage. Some are just starting to look for answers. Some are in full crisis. Read through all three pathways and choose the one that matches where you are today.
There is no wrong starting point. The right step is the one you can take right now.
Join Inside Harmony Membership .
Inside Harmony is the TTP Method in a self-paced membership format. It is designed for parents living with difficult teenage behaviour who need real tools, real insight, and real direction — right now, not on a waiting list. You get the step-by-step method I use with private clients, built around the moments you are living through today.


Doing It At Your Own Pace?
My Teen's Behaviour Is Escalating
The Harmony House is for families where the behaviour has become increasingly difficult and unpredictable — and where you need a private, structured space to interrupt the escalating patterns and begin restoring steadiness at home. More guided than membership. Less intensive than the full 90-day programme.



In Full Blown Crisis?
Restoring Harmony in 90 Days is For families in full crisis — where the situation is urgent, dangerous, or has completely broken down.
Restoring Harmony is my private 90-day therapeutic coaching programme. It is for families where a teenager is aggressive, self-harming, refusing school, or completely unreachable — and where everything else has already been tried. This is the most intensive level of support I offer.

NOT SURE WHERE TO START?
Use this to help you decide:


