Fly Fishing vs Spin Fishing: Which is better?? (Trout Fishing)

FLY ROD vs SPINNING ROD: Which do you think is better?? Fly fishing is a technique that has become near and dear to my heart over the last 5 years or so. However, I've been spin fishing for far more years than I've been fly fishing. So I feel as if my relatively recent experience with both puts me ...