Why curiosity is still relevant in the 21st century

The word curiosity means a certain type of emptiness within you on one level. And you want to fill them up.

When you become curious you want to know something, you want to have a piece of knowledge.

Also, when curiosity becomes only the curiosity not about anything. Then it's a fantastic tool and you see everything around you and have a better experience.

Be curious to attain knowledge.