writer vs Samuel Beckett

writer and Samuel Beckett both are nouns.

Word	Noun	Adjective	Verb	Adverb
writer	Yes	No	No	No
Samuel Beckett	Yes	No	No	No

writer (noun)	Samuel Beckett (noun)
writes (books or stories or articles or the like) professionally (for pay)	a playwright and novelist (born in Ireland) who lived in France; wrote plays for the theater of the absurd (1906-1989)
a person who is able to write and has written something