It's all about keeping a good attitude, and an ability to look at life through rose colored glasses; to still see the reality in front of you and to be happy in the face of adversity. You have to be able to, at a moment’s notice, put on a serious face and say, "Bring it!" When they draw themselves up short in response, then smile and shoot them a knowing wink.
To read more of my humble thoughts about “attitude,” please follow the attached link: It's All about Attitude