Basically every kids start learn from their parents in house. So since first time child born time mother listen to child everytime. If kid want something mother giving to her kid. It's listen connectivity of child and mother. After coming child, 6 or 7 years they ask and beg for their likes. Probably kid don't know his/ her parent too poor. So if don't buy asked thing, kid getting cry and huge shout. But you can clearly showing your family condition and listen kids likes they can be silence and pay attention.