The nuance you're getting at seems to be the statement: "Doing X is not actually as hard as everybody thinks it is, which is why nobody else is trying, and the

The nuance you're getting at seems to be the statement: "Doing X is not actually as hard as everybody thinks it is, which is why nobody else is trying, and there's an opportunity." But that's different in important ways from: "Why can't you just do X?" Because in most cases you're not "just doing X", you're attempting X knowing that it'll be hard, but you're pretty sure that it's not doomed to fail like everyone else thinks it is.