"Effortless: Make It Easier to Do What Matters Most" Riko Takahashi / Greg McKeown Price: ¥1600 #RikoTakahashi #Riko_Takahashi #GregMcKeown #Books #Society/General I covered it and read it once. It seems fine, but since it's a used book, please refrain from purchasing if you are concerned about minor details.