If you follow your heart in life, you will suffer -- but you will not have regrets, so says Dr. Dragos of Amazing University in this video.

"There are 900 million people in this world who are unfulfilled, who are unhappy -- because they don't care about what they do at work," he says. "Those 900 million people have to live with the pain of having dreams and not knowing how to make them a reality."

The solution? People have to stop lying to themselves about who they are.

Click play to learn how to not to be -- or become one -- of the unhappy people.

Related: Don't Be Afraid to 'Be Born Again' Into Your Most Authentic Self