Maybe by CasualUK standards.
They honestly dont look that bad. They just need some more fat and maybe some herbs.
They look unseasoned and could be cut a little smaller, but are cooked well… the good news is that those are way easier to fix
All you really need for tasty roasted potatoes is salt, which you wouldn’t be able to see. Paired with some garlic mayo ideally.
They look fine. Maybe some rosemary? Decently browned, too. All I’d worry about is “new potatoes” getting gummy when slow-cooked.
Garlic powder and salt when they come out, spritz of lemon, she’ll be right.
Put a little more effort into raising your children.