What's hard is (a) finding a good idea, (b) investing the time and effort to make it reality, and finally (c) marketing it successfully.
How to build it, the labor, the design, the marketing and the capital? Thats where you come in!
Classic Sacha Baron Cohen joke.
What's hard is (a) finding a good idea, (b) investing the time and effort to make it reality, and finally (c) marketing it successfully.