This document discusses options for paying off a mortgage more quickly. It shows that on average, clients can pay off a 30-year mortgage in 8-14 years by making additional principal payments without increasing their monthly payments. It also compares the total interest paid over 12, 25, and 30 years for a $200,000 mortgage. Finally, it provides an example of using a line of credit as a checking account to funnel extra income towards the principal each month.