My college roommates found out I was a yoga instructor and asked me to help them work out.
I charged ten yuan per class, with four classes a week.
But then, out of nowhere, everyone stopped showing up.
No one would even respond when I asked what was going on.
That was when I realized my best friend, Chen Jia, had stolen my business.
She charged only eight yuan per class.
But Chen Jia had only taken a few classes with me. She didn't understand the principles of yoga at all.
Sure enough, after a few classes, she used too much force while assisting someone and broke a classmate's leg.