Is he or she really "The One"? Many people over-analyze the question, using convoluted systems like eHarmony's 29 dimensions or Myers-Briggs personality tests. Others over-simplify the question, using single-variable mantras like "go with your gut" or "follow your bliss". Here's a radical idea: 2. Just two dimensions. Character & Chemistry. That's it. One is logical, one is intuitive. They are the yin and yang for relationships, and understanding this will change everything you thought you knew about finding "The One".