习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

German Chancellor Angela Merkel savors a plate of spaghetti in a lighthearted moment.

A relaxing fishing trip takes an unexpected turn when three friends arrive to celebrate a birthday, complete with beer and festivities on the boat.

Explore the incredible defense system of the human body, from the different jobs and components of the immune system to its response to infections and how it keeps you safe.

Watch as someone consumes a Monster Energy Drink, a popular beverage known for its high caffeine content and sweet flavor.

Watch as Dwayne 'The Rock' Johnson humorously takes a literal rock for a stroll, showcasing his playful personality.

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.