Passion

Passion ia something you nurtured nd cherish.
Is something that become your reason to do things.
Is something that motivate your actions, and you realize that it doesn't stand in a constant spot. It keeps on changing,keeps on moving.
Passion might be a sign of your growth, and nothing wrong with the old ones, cos passion is evolving together side by side with your self growth.
So what ever your passion is,  just let it grow within you and let it helps you when you lost.