I totally agree with the commenter above. At a minimum, Apple buys out many different startups and implements their developments in its projects. I myself want to create my own startup and I am going to apply to one company to help in creating software. If you also think about it, then I advise you to
learn about these services. It seems to me that the creation of such a business model is a great way to get rich, and if it is also a fresh idea, then you can turn it into a popular one.