Having gone through something after 30, Wentao grow confidence for his inferiority, and he think inferiority is closer to what it is.Confidence is lifting stone and then hitting on your own feet.

• 30岁后经历过一些事情，文涛对自己的自卑有了信心，认为自卑更接近事实的真相，自信是搬起石头砸自己的脚。