If sleep is a constant management battle and you want some solids on how to improve it, you need this book in your life. If you think you sleep well already, you still need this piece of work in your life. Why We Sleep, The New Science of Sleep and Dreams by Matthew Walker is life altering, no exaggeration. This is my book review and summary along with handy tips and facts, how I have embedded Walker’s Science into my life, for the better. Read and share, because we are all sleep deprived right now. We need to know how to sleep again!