Not really. Key developmental years are much earlier than that. The metaphorical twenties are a period when your eggs will be reasonably set in their linguistic ways. If you want them to actually have a choice, they need to be presented with their options at the earliest stage when they can be expected to choose for themselves.

[DIRK DOESN'T EVEN THINK HE'D BE A GOOD PARENT why is he doing this

he is bored, mostly]