https://www.amazon.com/Goodbye-Things-New-Japanese-Minimalism-ebook/dp/B01HDSU7KE/ref=sr_1_5?ie=UTF8&qid=1537805482&sr=8-5&keywords=minimalism+japan

A book about minimalism, it triggered me start cleaning out my closet with full of clothes that I have not worn for years and stuff that had "sentimental" value.