thats the thing. A person who is new to the comedy scene won’t understand only about the stereotypes or about adding to the joke or the layers. Yeh uski life ka pehla script hai. Definitely amateur hoga. Sure there are exceptions. But majority of comedians go through this only. And by doing this they learn not to do this. Cause they establish a sort of sensibility to transfer their ideas and experiences into a joke after enough stage time over a period of time.