translation.en: But many people today -- philosophers, artists, doctors, scientists -- are taking a new look at what I call the third act, the last three decades of life.
translation.zh: 但是今天很多人－ 哲人、艺术家、医生还有科学家－ 都再重新审视我称之为的第三幕， 生命中的最后三十年。