you can also own the IP on physical products. Or you can work with digital stuff you don't fully own (licensed bits and pieces, third-party software)... and do

you can also own the IP on physical products. Or you can work with digital stuff you don't fully own (licensed bits and pieces, third-party software)... and don't forget you're sharing revenue with Google when you get your hard-earned 30 bucks a month in adsense. And with Amazon, when you get referrals. And so on, and so on..