A book explaining how to eliminate waste and focus on what's important. - Title: Essentialism - Author: Greg McKeown - Mentor: DaiGo - Publisher: Kanki Publishing - Content Description: Essentialism is a book that explains how to eliminate waste and focus on what's important. This is a layman's inspection, so I haven't checked every detail. Please understand that there may be oversights. Also, as this is a used item, I strongly recommend that those who are concerned about the condition refrain from purchasing. Thank you for viewing.