What is the best example or how an advance in the use of technology made in life less difficult for Paleolithic people?

The invention of the Atlatl, a spear-throwing tool, by Paleolithic people improved their hunting efficiency by increasing the speed and accuracy of their spear throws. This technology allowed them to hunt larger game from a safer distance, making hunting less physically demanding and risky. The Atlatl also increased the Paleo peoples' chances of successful hunts, providing them with more reliable access to food resources.