Ensuring You Fall Asleep. 1  1. Make your room cool, clean, and quiet. 2  2. Use muscle and mental relaxing exercises to prepare your brain for sleep. 3  3. Five minutes before bed, turn on light music or white noise.  4. Fifteen minutes before going to bed, stretch out gently.
This is the view that the only reality is the ideal world. This would be the world of ideas. It is the view that there is no external reality composed of matter and energy. There are only ideas existing within minds. Idealism is the metaphysical view that associates reality to ideas in the mind rather than to material objects. It lays emphasis on the mental or spiritual components of experience, and renounces the notion of material existence.
Metaphysics is the branch of philosophy concerned with the nature of existence, being and the world. Arguably, metaphysics is the foundation of philosophy: Aristotle calls it first philosophy (or sometimes just wisdom), and says it is the subject that deals with  first causes and the principles of things .