And the reason I was that way back in when I started writing the book, which was probably something like 2014 or 15, sleep was the neglected stepsister in the health conversation of the day.
我之所以在开始写这本书时(大约是2014或2015年)持那种态度, 是因为在当时,睡眠在日常健康对话中被忽视, 如同一个不受重视的继姐妹。