Why is this the answer?

The answer is money because this clever riddle plays a fun trick with the word "goes." When you first hear the riddle, you probably think of something that moves fast, like a car or a running shoe. But this riddle is talking about something that moves from your hand to the store or into your piggy bank. That special something is money. Let us look at the first part of the riddle: "What goes further." In a normal way, "further" means traveling a longer distance, like when you drive a car very far away. But when we talk about money, "goes further" means making it last a long time or using it to get more things that you need or want. It is about how powerful your money can be for you and your family. Now let us look at the second part: "the slower it goes." When money "goes slow," it means you are being very careful about how you spend it. You are not rushing to buy the very first toy you see or a bunch of candy all at once. Instead, you might save your allowance in a jar, think about what you truly need, or wait until you have enough to buy something really special. This slow and careful way of spending is called saving or budgeting, and it is a super smart idea. When you put the two parts together, the secret of the riddle makes perfect sense. If you spend your money slowly and carefully, it goes much further for you. Imagine you have ten dollars. If you buy a small item every day, your ten dollars will be gone in just a few days. But if you save that ten dollars and wait a week, you might find a way to buy a bigger toy or save up for a whole month to buy a new video game. The more slowly you use your money, the longer it stays with you and the more good things it can buy. Just like taking tiny steps on a long journey, slow spending makes your money travel the furthest. It is a wonderful lesson that teaches everyone to be a wise saver and a thoughtful shopper, making your money work harder for you.