If you don't control worrying can wear you out. It is a pervasive habit and unless you learn to challenge it, it will grow and become more difficult to control.
We all face problems but that doesn't mean we are stupid, weak or crazy. The right professional help can open up possibilities. Common misconceptions about therapy mean that many people suffer when they needn't.
There's a lot we can do for ourselves and others when it comes to mental health and wellbeing. DIY Therapy would enable us to have more control over our mental health and wellbeing and to reduce the pressure on our over-stretch medical services.
So you'd better keep it occupied, otherwise it can make a nuisance of itself.