I am working on the tillering of a light (42#) 60” Osage selfbow that I plan on using this upcoming turkey season. As I near the final stages of getting the tiller just right, I have been thinking about adding a little recurve to the limb tips. I have never done this before, and am a little hesitant, afraid of screwing up what is turning out to be a nice little bow. What benefits do you see of adding a little curve over a flat bow? Not too concerned about speed, but what about smoothness in draw and hand shock? Does it really help that much? Does adding a little recurve to the tips affect the durability and lifespan of the bow? Thanks for any input!