This is by far the simplest way to start a side biz while fulfilling purpose and building a legacy which will outlive you. A side business you can set up and forget about, So you can focus on your own thing and still have time for what really matters. Just upload a digital product, and KDP turns it into a physical one No need to worry about money — no upfront in - vestment. KDP takes care of the production. You provide the digital goods, they handle the rest.... Shipping it directly to your cust