There are only difficult decade-long slogs through the hard work of building a company, which may or may not one day yield a million dollars.
Take spacex for example, which started like this and 20 years later is aiming for Mars
https://www.starletters.com/wp-content/uploads/2017/12/maria...
Or Amazon, which started like this and took a long long time to become one of the biggest companies in the world
https://www.reddit.com/r/pics/comments/7p9n1j/photo_of_jeff_...
But most people don't want to do the work so they look for million dollar ideas.