Bakeries often talk to customers.

1, get to know the important guests to some extent before chatting with customers. If you know nothing about customers, you don't know what to say and what not to say.

When chatting at home, pay attention to observe each other. Once you find something he is avoiding or doesn't know, it's best not to continue.

3, to talk about topics that are too private, homely is a short matter in parents.