What is the fine-grained topic of the following text: Sleep and how it relates to Home and Hearth in our modern day world is described best by John Lennon's song; "Whatever Gets You Thru The Night" where he makes the clear distinction "It's Your Money Or Your Life", and "it's Going To Be All Right, All Right". Only return the topic.
The relation of sleep to home and hearth in modern day world as interpreted through John Lennon's song "Whatever Gets You Thru The Night".