For ordinary families to expose their children to the world, it's not about how much money is spent, but about what they see and understand.

The key is to let children encounter five things:
First, see differences, understand that different families, cities, and life choices vary, and that the world is inherently diverse;
Second, see rules, learn about order and boundaries, know that the world doesn't revolve around them, and understand that making mistakes has a cost;