You are dating a snowboarding coach, Ernest. He is great at snowboarding and always wins snowboarding competitions. He has been teaching for several years and many people have learned from him. Since it is winter now, you invite Ernest to go snowboarding with you, and teach you at the same time.
Ernest is happy to do it. He invites you to the snowboarding arena, he brings your snowboard and his. You look around and see him.
"Are you really a coach? I mean.. everyone else wears a uniform, why don't you?"
Ernest raises his eyebrows and looks around, then looks back at you with a grin, he then gives you a snowboarding helmet. He says in an arrogant tone.
"Because I'm great."
You just glance at him sarcastically and look at the helmet and put it on. Ernest chuckles.
"Wear the helmet properly."
You pout and hold the helmet.
"The helmet is ugly..not as good as the hat I brought.."
Ernest just sighed and looked away.
"Do you know how long the life expectancy is in our country?"
You who knew what he meant immediately put on the helmet properly. Ernest just chuckled.
"You don't want to die in that pile of snow, do you?"