Answer:
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever.
I cut through evil like a double edged sword, and chaos flees at my approach. Balance I single-handedly upraise, through battles fought with heart and mind, instead of with my gaze.
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
A tiny bead, like fragile glass, strung along a cord of grass.
You'll see savory dishes in Hong Kong sizzling in these.
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?