If you make it a habit to line your fridge shelves with paper towels, it’ll make it a lot easier to clean. This will work especially well in the crisper, as the paper towels will soak up any extra wetness.
As you leave the house, make it a habit to take the trash out. This is a simple tip, but why make extra trips if you don’t need to? This is also a great job to delegate to a teenager. They’re always coming and going anyway.