I would imagine some form of astral projection.
Unpleasant dreams are called Bad dreams. Very unpleasent dreams are called nightmares.
Sharing your dreams with others can be a personal choice. Some people may find it helpful to talk about their dreams as a way to process their thoughts and emotions. However, others may prefer to keep their dreams private. It ultimately depends on your comfort level and the nature of your relationships with others.
These are dreams in which the sleeper becomes lucid, or aware that they are dreaming.
Well if you meant dreams for what he hoped to do for America then that would be to bring the country together not to end slavery.
Yes, they are called day dreams or vissions.
It is not necessary to tell your dreams to others, as they are personal experiences that may not be relevant or of interest to everyone. Sharing dreams is a personal choice and should be done with caution, as not everyone may understand or appreciate them.
Joseph is called the dreamer because of him having dreams which shows that he would be praised by others. He dreams of having himself as a person whom other people follow and praise as if by king. ~JZ Sy~
No, dreams are not necessary. Many people never dream while others have very vivid, wild dreams. Many people will also keep dream journals of their dreams.
The ones you remember are just called dreams. The ones you can't remember are dreams too, but you don't remember them.
Everyone has different lifelong dreams as people are unique. Some people have lifelong career dreams while others dream of having a family.
psychoanalysis and dreams
Hm... you always have dreams. Do you mean when you forget all your dreams? That's called amnesia to me. It's too easy to forget dreams. Well, I know that eating meat effects how much you dream. Maybe it's called lack of meat?