Does categorizing people make us great human beings ?

This was a topic suggested by a friend of mine to elaborate the importance of categorization, therefore the opposing question is why do we categorize people? What do we gain by categorizing people? As a rightful thinker I do not encourage categorization in society because we all are humans and it’s our absurd mindsets which provokes us to do such unethical thoughts but we could use this categorization to separate the good and the bad which is a mandatory and a effective thing to follow to gain the importance of categorization. Some people gain happiness by pursuing this kind of behaviour whereas some are incited by the family itself . For an instance as we are now experiencing this pandemic called corona virus and as civilians our responsibilities towards each other are very much subtle. Assisting each other when they are experiencing troublesome times is true ‘humanity’, Which justifies this controversy of becoming great human beings… ...