importance?

i hate ppl that mess up my plan! and pls, i am not 24 hours stand by for you! at least pls do an arrangement with me 1 day b4, you give me a call and you wan me cancel all my plan?! WTH don use family or whatever things to shout at me! you should know the way of deal with other ppl and manage your own time. i can be good if you are willing to.