Einstein 1921 by F Schmutzer – restoration

Do you often feel like you’re dreaming even though it’s daytime? If you think you’re crazy, you’ll be happy to know that you’re probably just very imaginative. Perhaps even a genius.

There are many forms of mental illness, but daydreaming isn’t one of them. Neither is hearing music in your head, research has shown. But everyone asks this question at least once in their lifetime: