DIsCaRded?!?

Sometimes, i feel that as i go along in my life.. I wanna be busy doing something, i wanna have a dream job and i wanna really have a goal in life.. but it seems that i have none... i dont know.. i wanna have something in my life.. that interests me, i don want to stay at home and slack any longer.. i wanna do something to impact my life.. i don want it to be a boring cycle again and again.. it's really what i wish.. Can i find something that will interests me? It seems that everyone got their own things to do except me! I dont want to be left out, i dont want to bother other ppl anymore! REALLY! i dont want... I want to be independent, doing my own stuff that interests me.. Everyone have their dream job, the right place that they think they want to go.. but i dont!! WHY?!? i want to have something to dream of, i wanna be someone in future.. i really wish to! I would definately pursue my dream and dont let anyone stop me.. But why i dont have? Can anyone give me suggestions to what i can to in future??