Whos right me or him?

i want to learn tennis, so my dad was trying to teach me, but he was just trwing the at me and when we tried to play he couldnt evenm hit one and when i coyldnt do it hed be all like listen to me im the pro and u suck, and i mean he hasnt even played this before, and he refuses to pay for a teacher for me so, who is right here, the stupid whos trying to teacha nother stupid or a stupid who wants to learn from some who knows or learn from someone who doesnt know and is trying to teach just by practice.