Prince Archie and Princess Lilibet may only be 6 years old and 4 years old, respectively, but their parents Meghan Markle and Prince Harry are already teaching them the value of money and hard work.

In a new podcast interview, Meghan Markle revealed how she is using gardening to teach her 6-year-old son, Archie, and 4-year-old daughter, Lilibet, about the value of things and money. Meghan spoke about how important it is,

Why this, why that, why that?” If you’ve ever spent an afternoon with a questioning child, you know that phase interminable questions, wide eyes, and the occasional head-scratcher that has even the wisest adult googling the answer.