According to science, there are plenty of cases where human beings peak well into middle and old age.  While teens have vitality, older people are generally more psychologically stable.    Learning a New Language-Age 7.  Remembering Faces-Age 32.  Understanding People’s Emotions-Age 51.  Click here for the full rundown of the ages that people peak at certain things……(Photo Credit: Skye Gould/Business Insider)