I think the idea would be to compete in different segments. Startups often focus on problems where hypergrowth is at least possible with massive investments. But the examples listed in the article advocate for ideas that might generate millions but not billions in revenue.
Some of the ideas the author is proposing are already happening in Germany. There are grants to develop games for instance which pay you a monthly salary for 1 year and a while back there was a similar one for open source projects.