俯瞰力：（斷捨離）心靈實踐篇！建立更深刻的洞察、更高遠的觀點、更寬廣的視野，成為具備決斷力與行動力的快樂人！ (二手書交易資訊)

[{"sale_price":289,"disc":116,"prod_count":3,"sale_month":"201812","avg_price":96,"avg_disc":39},{"sale_price":300,"disc":120,"prod_count":3,"sale_month":"201901","avg_price":100,"avg_disc":40},{"sale_price":90,"disc":"36","prod_count":1,"sale_month":"201902","avg_price":90,"avg_disc":36},{"sale_price":337,"disc":135,"prod_count":4,"sale_month":"201903","avg_price":84,"avg_disc":34},{"sale_price":387,"disc":155,"prod_count":4,"sale_month":"201904","avg_price":96,"avg_disc":39},{"sale_price":376,"disc":151,"prod_count":3,"sale_month":"201905","avg_price":125,"avg_disc":50}]