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？

Learn about the life and career of Elon Musk, CEO of SpaceX and Tesla, and his innovative ventures in technology and space exploration.

French rapper Booba performs an impromptu rap session at the foot of the iconic Eiffel Tower in Paris.

Learn how to safely and effectively fire a gun without revealing your position or identity.

Watch Dwayne Johnson showcase his vocal skills in this entertaining video of him singing.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

A demonstration of using a slingshot to humanely kill invasive cane toads, a common pest control method in some regions.