You want to make chocolate chips cookies, but you need flour, sugar, and chocolate chips, so you head to your grocery store to pick up these items. Because it's only three ingredients, you figure you'll be able to remember all three items without writing a list. Luckily, they are all on the same aisle, and it only takes you about $30$ seconds to grab everything. You were able to remember these three items and accomplish this quick shopping trip using your