yes,, i think dreams can help sometimes, coz dreams give us hope. But if we only dream and dream a lot and didnt do anything except dreaming it won't help i think...

I believe in sleeping before making a decision. I'm not sure about dreams helping to make a decision though.

Yes, dreams can often warn us about future events.

I know this for experience, and I mean problems also literally (Physics problems). Other times your dream tells you something that a good friend might tell you. Obviously nightmares also exist, and so our capacity to recognize them.

yea, especially wet ones :P