A good way to evaluate utility is to see if a thing seamlessly and fluidly interacts with your body to give you more control over your surroundings, rather than them controlling you.
…g blood to put all this together, just so he can prance around in a few silly costumes for a while. As usual he would get through on his formidable willpower, self-belief and determination. In other words — professionalism.
…e a non-reversible event has occurred, you can do one of two things: fight it or harmonize with it. And if you can’t change the world, the only way to harmonize with it is to change your reaction: to create goodness by doing the virtuous thing.