what's the use (of doing something)

What reason is there (to do something); why should I bother (doing something)? A: "OK, so you didn't do so well on the test. Just study a bit harder next time!" B: "What's the use? I'm just not any good at math." What's the use of making your bed each morning when you're just going to mess up the sheets again at night?

Common Names:

Name	Pronounced	Usage
Batbayar	-	Mongolian
Ruchel	-	Yiddish
Archelaus	ahr-kee-LAY-əs (English)	Ancient Greek (Latinized), Biblical Latin, Biblical
RadosŁAw	rah-DAW-swahf	Polish
Zaynab	-	Arabic
Absalom	['æbsələm]