Why does dad have to carry a schoolbag when he is at home?

Can hold things. The variety show "Father in Charge" focuses on the phenomenon of "stay-at-home father" parenting in current society. One of the fathers, Ge Peihao, has been a full-time father for four years. He has a pair of children, Xiaomi is 4 years old and Bao Xiao is 2 years old. Every time he goes out, he will let his children carry a schoolbag, which is full of many necessary things. It is necessary to educate children to be fully prepared when going out, which is easier to carry.