What is meditation?
Meditation is training for the brain.
Meditation makes you smarter and allows you to understand the truth and essence of this world.
And it gives you mental freedom and stability.
When you hear the word meditation, you may picture sitting still.
And you may think, "There's no way just sitting still can make you smarter or bring mental freedom and stability."
It's true that you won't get the benefits of meditation just by sitting still.
There is a correct way to meditate.
This site explains the correct meditation method.
This site also explains why meditation is good for the mind.