I feel like my life is just no longer in my control?

i dont know what to do anymore i trained for like 5 months for a bodybuilding competition and then i get a rotator cuff injury from a stupid little snowboard jump and can't ever work out until it heals and its been injured for months, all the work i put into it, the countless hours were all a fuc kkkkking waste, all my results went down the tube!!!!!!!!! my grades r **** i got 3.3 gpa which apparently will get me no where in life, im a failure in my parents eyes and no matter how hard i try it isn't a permanent change, im starting to think lifes just your born then disappoint ment after disappoint meant then you die lifes a *****, my act score was 25 which is ******* garbage, i just wanna do something right and not have something set me back, girlfriend dumped me cuz my acne came back, used to have acne then it went away and these past few days ive been under a ton of stress so my acne came back so she just dumped me................ wtf is the point of living if this is all it ends up as dissapointment failed dreams and not being able to look at ur self in the eyes in the ******* mirror and falling short in others eyes, im not depressed but im getting there, im so sick of life and i know the only person that can save me is myself, its like tears are always rolling down the inside of my face, **** life, i can't even trust half of my friends cuz they are all ******* backstabbers, i wannt to put in the work and bust my *** toward changing this but i have and unconquerable obstacles like broken shoulder or acne or parents that refuse to give you anything, or girlfriends that dump you at the first sign of weakness or not even feeling like im worth a ****, immmmmmmmmmmm going ********** maddd i can't do anything right, i feel just like a natural born failure and should just give up hope on all my dreams cuz all i do is end up hurt and alone...... i dont even have a question i just need some support or motivation,