Larry King, the famous American television and radio host, passed away on January 23, 2021. Over his remarkable career in broadcasting, which started in 1957, he earned dozens of broadcasting awards, hosted over 50,000 interviews, often appeared in television and film, and amassed substantial wealth. Yet, upon his passing, he left only a handwritten will to dispose of his assets, otherwise known as a holographic will. Now his family is embroiled in a fight over his estate due to his insufficient planning, and we should learn from the situation.