If you're not feeling right and it's affecting your day-to-day life, don't worry, you're not alone. Speaking to somone or finding helping is the first step to improving the way you feel.
Purposeful activity means different things for different people.
It might be your work, a hobby, or things you do regularly that you enjoy.
These activities make you feel like a contributor, and give you satisfaction and meaning.
They are vital to your wellbeing.