Mold is a disgusting fungus that grows on damp surfaces. It ruins clothes. It causes breathing problems. It has an unpleasant odor. All in all, it’s a highly unappealing thing. Yet without it, there would be no penicillin, an antibiotic that has saved probably millions of lives. There will be people or situations in your life that are unappealing and make you unhappy. But if you persist in dealing with it in a positive way, you may yet make a discovery that will lead to an important revelation.