Do some online course
The Aristotelian view is that essential properties sort entities in some fashion. ...Being an entity, or being self-identical, or being a unity, fail to sort Socrates from anything else, but being identical with Socrates sorted him from everything.
The Aristotelian view is that the essential properties are those that sort an object
report of Aristotle (Metaphysics [c.324 BCE], props) by Ruth Barcan Marcus - Essential Attribution p.196
Can I help you with something?"
2 -> some day -> grand bharat @ gurgaon