More help w. pendulums plzz!?

okies, so based on answers from b4 i shouldnt put all hope in the answers the pendulum gives me?? ive been using it for a while to find out if 1 of my ex's likes me again and if hes going to ask me bk out and i've been getting yes to these and it's been driving me crazy. i just need to kno if this is worth puttin all hope into or not....