Surprised I haven’t seen this mentioned yet but

Firefly

Had such a cool universe and cast of characters and was getting super interesting right when it was cancelled

Excuse my ignorance, and not trying to offend just asking a question.

Why is it a bad thing to wait till kids are 18 before allowing them this care? Kids make rash decisions all the time, and something that seems difficult to reverse should be a decision when they are at a more mature age.