Researchers have discovered that chocolate produces some of the same reactions in the brain as marijuana. The researchers also discovered other similarities between the two but can't remember what they are.
Don't worry about people stealing your ideas. If your ideas are any good, you'll have to ram them down people's throats.
Sooner rather than later, any other form other than digital media will be a thing of the past. It won't vanish, but let's face it, this is seemingly the way of the future.