This letter is for both of you. Whether you are the one who decided to leave, the one who didn't see it coming, the one who is relieved, or the one who is devastated, this is for you. Because whatever brought you to this point, you are now at the start of a process that will define the next several years of your lives and, more importantly, your children's lives.

We are not here to tell you how to feel. You are allowed to feel all of it, the anger, the grief, the fear, the relief, whatever it is. What we are asking is that you make a clear-eyed decision about how you act. Because there is a version of this that costs you both everything, and a version that doesn't.

What the Research Actually Shows About Children and Conflict

For decades, researchers assumed that divorce itself was the source of harm to children. Judith Wallerstein's landmark 25-year longitudinal study, published as The Unexpected Legacy of Divorce (2000), was the first to document long-term effects. What she found surprised a lot of people: the divorce event itself was not the primary predictor of how children turned out. The level of ongoing conflict between parents was.

Robert Emery, a clinical psychologist at the University of Virginia and one of the leading researchers in the field, has spent 30 years studying children's adjustment after family separation. His conclusion, summarised in The Truth About Children and Divorce (2004): children are resilient and most recover well from the transition, but only when parents manage their conflict. When parents keep fighting, children don't recover. They carry it.

Paul Amato at Penn State conducted a sweeping meta-analysis of over 67 studies on children and divorce. His findings, published in the Journal of Marriage and Family, showed that the degree of parental conflict, both before and after separation, was the single strongest predictor of children's psychological and academic outcomes. Not which parent they lived with. Not the drop in household income. Conflict.

"Children are caught in the middle of parental disputes and forced to witness the angry, hurt, and hostile behavior of the two people they love most in the world, and whom they depend on for their security."

- Joan Kelly & Robert Emery, "Children's Adjustment Following Divorce: Risk and Resilience Perspectives," Family Relations, 2003

This is not abstract. Children who grow up in high-conflict separations show higher rates of anxiety, depression, behavioral problems, and academic difficulty. They report greater difficulty forming stable relationships as adults. They are more likely to experience their own relationship breakdowns. The conflict you model now becomes the blueprint they carry forward.

What Prolonged Conflict Actually Costs

Set the emotional costs aside for a moment and look at the financial ones. In Canada, a contested divorce that goes to trial costs an average of $50,000 to $100,000 per person in legal fees. In the US, fully litigated divorces average $15,000 to $30,000 per person, and can run much higher in high-asset or high-conflict cases. These are not fees spread over a lifetime. They are fees due now, out of the same household that is already being split in two.

The real cost of "winning" a contested divorce

A couple fighting over $80,000 in disputed assets, a car, some savings, a pension, will often spend $60,000–$120,000 combined in legal fees to resolve it. The lawyers get paid. The asset gets split. Both parties are left financially worse off than if they had negotiated. The children watched it happen. This is not hypothetical, it is the most common outcome in family court.

And legal fees are only part of it. Contested separations take longer, often 18 months to 3 years from start to resolution. During that time, both parties are emotionally consumed by the process. Work suffers. Parenting suffers. New relationships are harder to form. The cost in time and cognitive bandwidth is real and largely invisible until you're out the other side.

What Vengeance Actually Gets You

We understand the impulse. If you've been betrayed, lied to, cheated on, or discarded after years of sacrifice, the desire to make the other person pay is human and understandable. We're not dismissing it.

But vengeance through the legal process is one of the least efficient forms of justice ever designed. Family courts are not there to assign blame or validate your experience. Judges are there to divide assets, determine support, and protect children. They have seen thousands of cases. Emotional testimony about who did what to whom moves them very little. What moves them is evidence, documentation, and how well each parent is demonstrating that they can cooperate in the interests of the children.

The parent who appears more willing to co-operate, more child-focused, and less combative almost always comes out better in custody arrangements and judicial discretion decisions. Trying to "win" by fighting harder often backfires in the courtroom, and always backfires on your children.

What Children Need from Both of You

Elizabeth Marquardt, in her study of 1,500 adult children of divorce published in Between Two Worlds (2005), found that the children who fared best shared one consistent experience: both parents had explicitly and repeatedly reassured them that the separation was not their fault, that both parents still loved them, and that neither parent spoke badly about the other in front of them.

That last one matters more than most parents realize. Children don't simply hear criticism of the other parent as information about that parent. They hear it as criticism of themselves, because they are half of that person. When you call your co-parent irresponsible, a liar, or a bad person in front of your child, a part of your child hears that about themselves too.

What children need is not for the separation to not have happened. They need to know:

The Playbook: What to Do and What Not to Do

Do this

  • Tell the children together if you possibly can, one clear, united message is less frightening than two conflicting stories.
  • Keep children's routines as stable as possible during the transition. School, activities, friendships, protect these.
  • Communicate with the other parent about the children directly, even when it's hard. Use text or email if in-person is too volatile. Keep it brief and child-focused.
  • Allow your children to love the other parent without guilt or interrogation. "How was your time at Dad's?" not "What did he say about me?"
  • Get professional support, for yourself. Therapy, a separation coach, or even a trusted friend who isn't entangled in the conflict. You need somewhere to process the emotional weight that isn't your children.
  • Move toward mediation and negotiated settlement as your first option, not your last resort. It is faster, cheaper, and better for everyone involved.
  • Document everything relevant calmly and factually, financial records, parenting schedules, expenses. Not to build a case, but to have clarity when decisions need to be made.

Don't do this

  • Use children as messengers. "Tell your father..." is never acceptable. Handle adult communication like an adult.
  • Speak badly about the other parent in front of your children, or within earshot. They hear more than you think.
  • Interrogate children about time at the other parent's house, what was said, who visited, or what the other parent is doing.
  • Make children feel they need to choose sides, or that loving the other parent is a betrayal of you.
  • Post about the separation, the other parent, or legal proceedings on social media. It will be used against you and it damages your children.
  • Refuse reasonable co-parenting requests out of spite. Courts notice. Children notice. It costs you more than the other person.
  • Fight over principle rather than outcome. "I'm not giving in on this" is the most expensive sentence in family law. Ask yourself: what will this position cost me, and is it worth it?

A Word on What "Winning" Actually Looks Like

Winning this process is not getting more than the other person. It is not humiliating them, exhausting them, or making them regret what happened. Those are not wins, they are prolonged losses for everyone, including you.

Winning looks like this: both adults move into separate lives with enough financial stability to actually build something. Children transition well, maintain strong relationships with both parents, and carry no additional psychological burden from the process. The separation is resolved in months rather than years. Legal fees are a fraction of what they could have been. And whatever relationship the two of you have going forward, as co-parents, as distant acquaintances, is functional rather than toxic.

That outcome is possible. It requires both of you to make a decision, not once but repeatedly, to choose the harder, more mature path when the easier one is to fight. Research by Constance Ahrons, published in The Good Divorce (1994), found that a substantial portion of divorced couples, even those who separated painfully, went on to maintain what she called "cooperative" or even "perfect pals" co-parenting relationships. It is not naive to aim for that. It is the most realistic path to everyone's long-term wellbeing.

You Don't Have to Like Each Other

This is worth saying clearly: cooperative co-parenting does not require you to be friends. It does not require you to pretend the hurt didn't happen. It does not require you to sit at the same table at family events or to be comfortable in each other's presence.

It requires you to treat the other parent with basic respect in front of your children. To show up to transitions on time. To follow the parenting plan. To communicate about the children's wellbeing. To not weaponise your kids.

That is the standard. It is not a high bar. And it is the single most protective thing you can do for your children right now.

"The quality of the co-parenting relationship is the most powerful predictor of children's long-term adjustment after divorce, more powerful than custody arrangements, income changes, or any other factor we have studied."

- Constance Ahrons, The Good Divorce, 1994

You both brought these children into the world. You are permanently connected through them, regardless of what happens between you. The question is not whether you will have a relationship going forward. The question is what kind of relationship it will be, and what you are teaching your children about conflict, about respect, and about what adults do when things fall apart.

Choose the better version of this. For them. For yourselves. For the people you both want to be on the other side.

Start with a clear picture of your situation.

The FairWell Decision Support Report walks you through your options, your finances, and your next steps, so you can approach this process informed rather than overwhelmed.

Get your Decision Support Report →