It's just a fact of life. You just have to accept inconsistent muscle development as an unalterable condition of weight training. The bomb will never go off. I speak as an expert in explosives. This fellow Charles Lindbergh will never make it.
Airplanes are interesting toys but of no military value.
Man will never reach the moon regardless of all future scientific advances. If excessive smoking actually plays a role in the production of lung cancer, it seems to be a minor one. For the majority of People, smoking has a beneficial effect.