Dream Analysis

i am asleep in a dark house when i am woken by something the last dream it was our cat i get out of bed and try to turn the light on but it doesnt work so i try the next and next but none of them work when i come across an old man in the lounge room i ask him terrified who he is he told me once to stop annoying him i wake up after this and when i think that iam going to throw him out when i am awake i get cold tinggles down my spine