Li Yang, the creator of Crazy English,  says that people pay attention to games because they lay flat and have nothing to do.

He also thinks that there is no difference between good games or bad games ---- games itself is bad enough and ALL games are bad games.

Then he finally calls for a normal life.

Perhaps he thinks computer games are electronic heroin? 

Many specialists are very arrogant

Someone is an expert in some areas doesn't mean he or she is also professional in other areas