It's simply false that "u can tell how a single will perform!!!!"
That's rarely the case although it is sometimes telling.
I've been doing this much longer than you have with a variety of artists.
I have all Do Ya Thang, Farewell, Complicated, Drunk On Love & Fire Bomb in my Top 10
whew my taste >
I have 4 album tracks in my top twenty.
1. Bitch Better Have My Money
2. Diamonds
3. We Found Love (feat. Calvin Harris)
4. Where Have You Been
5. Jump
6. Pour It Up
7. Don't Stop The Music
8. SOS
9. Only Girl (In The World)
10. Stay (feat. Mikky Ekko)
11. American Oxygen
12. Man Down
13. Rude Boy
14. No Love Allowed
15. FourFiveSeconds (feat. Kanye West & Paul McCartney)
16. Watch n Learn
17. Work (feat. Drake)
18. Fire Bomb
19. Fading
20. What's My Name? (feat. Drake)
She just... She just has such a slayful body of singles idk
Man, **** your pride, just take it on back
Just take it on back bae, take it back all night
Just take it on back, take it on back
Mmm, do what you gotta do, keep me up all night
Hurting vibe, and it hurts inside when I look you in your eye
woooo