Dana Blue suggests everyone have a will.Courtesy of Dana BlueDana Blue is an estate-planning attorney who helps families navigate assets after a loved one dies.Inheritances can create an opportunity to purchase a house, return to school, or run a business.They can also tear siblings apart and lead to losing a family legacy or even bankruptcy.This as-told-to essay is based on a conversation with Dana Blue, a 44-year-old estate planning, probate, and real estate attorney in Philadelphia.