Facebook COO Sheryl Sandberg said she began living "Option B" when her husband David Goldberg, died at age 47 in 2015.<br />What is "Option B"?<br />Business Insider says that "Option B" is when you're faced with overwhelming obstacles and are forced to build resilience.<br />In 2017, Sandberg founded a nonprofit on grief and mental health under the same name.<br />Sandberg said that amid the coronavirus pandemic, everyone is living "Option B.<br />Sandberg shared the three-part strategy that helped her cope: personalization, permanence, and pervasiveness.