"Size isn't everything" may feel terribly cliché. But, especially for men who feel they can't "measure up," experts stand by it. Penis size is not a matter of choice, but for many people with penises, size matters. Usually, it matters more to the person with the penis than to their partner. People with smaller penises often live with the anxiety that they don’t measure up. This worry, known as small penis anxiety, is a very real thing. Dr. Mindy DeSeta, a certified sexologist and sexuality