長壽: 震驚 80年研究揭示的長壽關鍵竟是

In 1938, Harvard began the world’s longest happiness study.

They tracked 724 teenagers for their entire lives.

85 years later, the results are in.

Here’s what actually makes people happy (backed by science):

🧵 pic.twitter.com/ZuJ9Hy6h09

— Ken Guient (@KenGuient) May 9, 2025