How can a 12 year old start their own business?

A 12-year-old can start their own business by identifying a passion or skill, such as crafting, gardening, or tutoring, and finding a way to monetize it. They can create a simple business plan outlining their idea, target market, and pricing. Utilizing online platforms for marketing and sales, with parental guidance, can help reach potential customers. It's also important to keep track of any earnings and learn basic financial management skills.