Dr. Frie­da Birn­baum is a research psy­chol­o­gist and psy­cho­an­a­lyst spe­cial­iz­ing in par­ent­ing, women’s health, depres­sion, and attain­ing hap­pi­ness. Birn­baum has been fea­tured on Oprah and 20/20 as the old­est mom in the Unit­ed States to give birth twins.