english: However, the best signal that you might make it to be part of the number-one fastest growing demographic in the world -- centenarians, people who live to triple digits -- there are three signals.
non_english: Međutim, najbolji znak da ćete uspeti da budete deo najbrže rastuće demografije u svetu - stogodišnjaka, ljudi koji dožive do tri cifre - postoje tri znaka.