A few are useful for YOU. For other people who are not your income group level/age/gender/occupation other benefits are useful.

No GF/wife? of coz no use wedding benefit for u.
No children? of coz no use birth/uni/tuition benefit for u.
Not old? of coz no use senior benefits for u.
No work in farm? of coz no farm benefit for u.

Just born yesterday izzit? Dumbass.