Others are unable to answer your question if you do not give them more information regarding what you want to be answered. My suggestion is to edit your question so it can be answered properly.
No the narrator probably wouldn’t have killed the old man. when the narrator snuck into the old mans room late at night the old man was always asleep so the narrator couldn’t see his eye which don’t bother the narrator. The narrator even said he loved the old man it was just his “evil eye” bothering him
