Do my bindings suck or is it me i have a 09/10 k2 www rocker.?

So i piad almost 400 dolars for this thing last season i take it out and every time i try to hit a little hump or **** it like just spins before i can even jump it or i eat **** cuz of it and the bindings i have are some shitty technine 40 dollar **** same with my boots they r shitty i dnt know if i need to upgrade so i have better control but the season before last i hade a ride board and avalanche boots and bindings that was my first season and i think i did better than last proggresion wise and i could actually jump **** without eatin it but im naturally good at anything that has to do with a board i skate wake and snowboard so i dnt think it me or my board but my shitty bindings and possibly boots plz help and tell me wat u think and i dnt suck it up wit this board but if i had alot more control i think i could do a 100 times better or may be my stance which i dnt think it is and i can bomb the hills so i dnt sucks just want to know wat the deal is cuz im supposed to be able to do impossible **** on this board i mean damn watch the vids for the baord they crazy jus let me know though thx.