at work need help

HELP i dunno how to deal any more , i was working at 7ve fulltime got in fights with one girl cuz she didnt work , and slacked and so on, tonight i got in a fight with the new guy whos become friends with the other girl , but really who says they got heart condition and then drinks coffee , or caffine drinks. plus he bitches about money and being broke it like join the fucking club we all are, and to boot the first week of knowing him he tried asking every day for rides and money and to buy him stuff , then turned around and  ask for money so he can get a new phone , it like fuck off kid, where do these people come from like for real.  i know im not a normal person i got my unnormal things i do, but for real i dont go up to some stranger i met for all of two hrs and say hey i was mulsested as a child by my brother like really come on . the thing i need help with though is to control my temper , or it may resault in loosing my jobi caint affored it , soon ill be moving and get a new one but few months away for that onei need to hold this job till then any advise