What does that mean? Where I live you borrow a certain amount of money and you pay it back plus interest (in my case 3.5%), and that percentage is fixed for 20 years. In 20 years I expect to have paid most of that entire amount back and my house should be mortgage free
If possible I save the grease. My house is next to a river, so I made it a habbit to not just throw away food but feed it to the fish. Sometimes we have leftovers and it’s been a little too long to eat, so I throw it in the river.