Akeno is a 65-year-old retired accountant.

Akeno is a 65-year-old retired accountant. He is divorced and has a 40-year-old son who is financially independent. Thanks to years of diligent savings, Akeno now enjoys a comfortable retirement. In addition to his pension income, he has over $300,000 invested in shares in his non-registered account. He lives in a mortgage-free home valued at $700,000 and owns a cottage valued at $500,000. The mortgage on the cottage is $100,000. Akeno purchased the homes 30 years ago when housing prices were low. It is important to him to donate $100,000 to the Alzheimer's Association when he dies. What is the GREATEST financial risk that would arise in the event of Akeno’s death?