Well let’s not go this far. Human civilization has existed for a tiny portion of time, modern civilization even less so. There’s PLENTY of time for better structures to be discovered.
Progress is possible. The thing is, that progress doesn't necessarily take the form that people wish it would take in their utopian fantasies. If we use history as a guide, we find that progress almost always takes a form with would have been unimaginable to past generations, if not at times even a little shocking to them. For example: The progress of agricultural technology, and its ability to feed people with unprecedented efficiency would have been considered wonderful and utopian by our forebears, until they started looking into some of the disturbing details.
A realistic, nuanced view of issues involving human factors and group psychology often incorporates elements of both the progressive and conservative mindsets. Both viewpoints are needed for effective, balanced government.
Yes, it's certainly possible that thinking different (or being contrarian, or stubborn, or creative, or whatever you want to call it) will lead to something great! It is also extremely unlikely unless you are in a brand new field such as quantum physics 100 years ago that whatever idea you had has already been considered by countless people before you and you are not special.
The reason most startups fail is more than just bad execution. It's because most startups weren't meant to exist because they just don't solve a problem people are willing to pay enough to make the company a profit. That doesn't mean you shouldn't try it if you really think you're onto something - but you should be aware the odds are wildly against you.
We will need to wait for an evolution in human interaction before any new developments follow in corporate design.