Co-parenting isn’t easy, especially when financial and emotional boundaries get blurred. This man, who has primary custody of his son, has spent years dealing with his ex-wife, Marin, who has struggled to care for their child properly in the past.
When she asked him to contribute to the costs of school supplies for her other children, he refused, stating that his responsibility lies only with his own son.
Now, Marin is accusing him of being a bad father and an asshole, but he believes his actions were justified. As tensions rise, he’s left questioning if his decision was the right one or if he’s overstepping by refusing to help her with her financial burdens. Read on to explore how this father stands by his decision while navigating the fallout.
The poster refused to buy school supplies for his ex’s other children, saying it’s not his responsibility


































In situations like this, emotions run high, and it’s understandable that the OP might feel immense frustration and anger. Raising a child with someone who’s been unfaithful and treated the child poorly is painful enough, but when additional complexities, like custody issues and financial struggles, get involved, it can become overwhelming.
OP’s response to his ex’s request seems like a reaction to years of hurt and manipulation, where the line between responsibility and emotional burden has been crossed. The emotional dynamics here revolve around a deep-seated sense of betrayal, anger, and a desire to protect his son above all else.
On one hand, OP’s anger is understandable. His ex-wife’s history of mistreating their child, trying to manipulate him for money, and her lack of financial contribution is frustrating.
After years of enduring what he perceived as neglect, he may feel justified in drawing a hard line and refusing to support the other children in her household, especially when they have not been his responsibility from the start.
OP’s refusal to provide supplies for his ex’s other children might seem harsh, but it could be viewed as his attempt to set clear boundaries and protect his own emotional well-being.
However, it’s important to look at the situation from a more nuanced perspective. There are emotional layers at play for both parties. Marin may be genuinely struggling financially, as she claims.
While she hasn’t followed through on her child support obligations, the fact that she has multiple children with James and may be financially strained could explain her asking for assistance.
On the other hand, OP’s response reveals his frustration with her repeated manipulation and dishonesty in the past, especially regarding their son’s well-being. His lack of empathy towards her situation, however, could potentially escalate the hostility and prolong the conflict.
Dr. Laura Markham, a clinical psychologist and author of Peaceful Parent, Happy Kids, explains that when a parent shuts down communication or sets rigid boundaries out of anger, it can prevent opportunities for resolution and growth.
She suggests that conflict resolution, while emotionally taxing, often requires empathy for all parties involved, not just focusing on one’s own emotions. She emphasizes that by understanding the challenges and struggles that both parents face, a healthier dialogue could be established, even if it’s difficult.
The advice here, however, is for OP to recognize that while his feelings are valid, maintaining empathy, even for his ex, could help him avoid prolonging the cycle of tension.
Focusing on his son’s best interests, while drawing healthy boundaries, is essential, but there might be room to approach the situation with a more measured and understanding approach moving forward. This way, OP can protect his son while also being mindful of the emotional toll this ongoing conflict takes on everyone involved.
In conclusion, while OP is not wrong in wanting to protect his son and assert his boundaries, there might be room for a more balanced response.
Acknowledging his ex’s financial struggles while standing firm on his son’s needs could help defuse some of the tension and prevent further emotional damage. It’s about finding a way to put his child first while still being able to navigate the emotional complexity of the situation.
Here’s the comments of Reddit users:
These commenters advise the OP to establish clear boundaries










This group strongly supports the OP’s decision







These users suggest taking further legal action, like garnishing wages for unpaid child support, to ensure that the OP’s son is supported financially




![Dad Tells Ex It’s Not His Problem If She Can’t Afford Her Kids, Is He In The Wrong? [Reddit User] − Hope you keep record of everything so your son in the future can know how horrible his mother is.](https://dailyhighlight.com/wp-content/uploads/2026/04/wp-editor-1776417558720-5.webp)


These commenters focus on protecting the OP’s son from further harm








Do you think the father was right to say “no” to his ex, or should he have stepped in to help? Share your thoughts below!


















