What's the evidence it's sudden? Everyone cites a single study by Lisa Littman. She didn't ask any trans children. Just their parents. And she selected for pare

What's the evidence it's sudden? Everyone cites a single study by Lisa Littman. She didn't ask any trans children. Just their parents. And she selected for parents who didn't accept their children coming out as trans. Children don't tell their parents everything. And parents don't hear things they don't want to sometimes. Imagine you're afraid to do something. Someone else does it. Nothing too bad happens. Wouldn't it encourage you?