Along the same lines of the happiness flowchart, this graphic by Moritz Resl shows a simplified life cycle between happy and sad. Let’s not forget though that sometimes doing stuff you like leads to sad, and more importantly, doing stuff you don’t like can lead to happy. Have a nice weekend!
Life cycle of sad and happy
Years You Have Left to Live, Probably
The individual data points of life are much less predictable than the average. Here’s a simulation that shows you how much time is left on the clock.