What does it mean that experts watch the doorway and laymen watch the excitement?

An expert mainly looks at the way and essence of things, while a layman can only look at appearances and excitement.

According to the data of Baidu Encyclopedia, as the saying goes, experts watch the doorway and laymen watch the excitement. His definition is: an expert refers to a person who has rich knowledge and experience in a certain thing or job. Doorways, tricks and methods of doing things. A layman refers to a person who has no understanding or experience of something or a job. The whole meaning is: insiders mainly look at the way and essence of things, while laymen can only look at the appearance and excitement.

Proverbs are colloquial and popular language units created by the people in Chinese vocabulary and circulated in spoken language. They are popular and popular stereotyped writing sentences, which are concise and vivid, and are mostly created by working people. Reflect people's life experiences and wishes. Say, also called say, say, these three are synonyms.