What do i do to get rid of bad luck?

It has been about 5 months now that i opened up a business. things went steady at first then everything went downhill. all the jobs we had to do something went wrong and we were previous owners of a different factory so we know what we are doing. having issues with life as well seems everything turns out to be negative and nothing goes right. My relationship with my girlfriend was fine now its all going downhill, my fathers windshield cracks, its all in the household it seems to be so if anyone has any suggestions i am willing to go and try them i cant live like this =\ someone please help....