I’m 77. Despite my $1.4 million wealth, my expenses exceed my income. Do I sell stocks to pay off my mortgage?

Financial Overview - The individual has a total of approximately $1,439,000 in various accounts, including $565,000 in an IRA, $250,000 in a Roth IRA, $435,000 in a brokerage account, and $189,000 in a high-yield savings account [1] - The individual also has a mortgage balance of $310,000 with 10 years remaining on a 15-year mortgage at a 3% interest rate [2] Income and Expenses - Monthly income totals $5,000, derived from $4,400 in Social Security and a small retirement payment, excluding interest from savings [2] - Monthly expenses exceed income, necessitating reliance on business revenue to cover the gap [2] Investment Strategy Considerations - The individual is contemplating withdrawing funds from the IRA to pay off the mortgage, which would free up an additional $2,800 per month [3] - The current market conditions have led to concerns about investment returns, with a shift from earning more than the mortgage interest to the opposite scenario [3] Recommendations - It is advised to pay off the mortgage to simplify finances and enhance peace of mind, despite the attractive 3% rate [5] - Eliminating the mortgage payment could allow for reinvestment of the annual mortgage cost, potentially yielding significant returns over the next five years [5][6] - The market has shown volatility but is expected to recover, with a reasonable return of 7% projected over the medium to long term [6]