#29: Don’t Complain About Free Things
Do you also have the instinct to get free stuff and immediately complain about it online? This woman sure does. We know how hard it is to deal with a child’s tantrum, but we’re not sure the best coping mechanism is to have your own one on social media.

Unfortunately, sometimes events get canceled, and sometimes the business will choose to compensate its customers for the inconvenience. But once they’ve made the choice to compensate you, it’s probably not the wisest choice to complain about your free gift, or you may just find that your voucher is suddenly revoked.