Winter is just around the corner. The chill is increasing in the air, the leaves are letting go of the comfort of the trees, there’s an invigorating freshness all around. You’re inspired to go for a walk in your neighbourhood park. A cool gust of wind blows in your face.
Suddenly you feel an irritation in your eye. However hard you rub your eye, you can’t seem to get rid of the feeling that something is stuck in the eye.