translation.en: So, the average life expectancy in the U.S. and the U.K. is 78.1 years, but we know from more than 1,000 peer-reviewed scientific studies that you can add 10 years of life by boosting your four types of resilience.
translation.zh: 美国，和英国的平均年龄是78.1岁， 但我们从1000个同龄人的研究中看出 你可以通过增强这 4种意志力去延寿10年。