Between raising young children, climbing the career ladder and handling the everyday demands of adult life, the 30s and 40s can be a particularly busy time. Developmental psychologist Clare Mehta, PhD, talks about the challenges and rewards of \u201cestablished adulthood\u201d; how relationships, friendships and work life change; and why it\u2019s useful to think of the 30s and 40s as its own distinct life stage.\nLearn more about your ad choices. Visit megaphone.fm/adchoices