I address your question in much more detail in the book, using examples as varied as Mondragon in Spain, John Lewis Partnership in the UK, and Vanguard and credit unions here in the US.
We actually have pretty good evidence that these other structures are more resilient and more stable than the classic "best practices" we have all been indoctrinated into.
Unfortunately, most of us have been told that these approaches are incompatible. You either go "big" and try to make a lot of money, have investors, have a grand vision, etc. Or you go "small" and do something "ethical" and non-extractive. So many of us have been taught that it is the fate of the small to be destroyed by the big, since they are more ruthless and more powerful.
But the evidence doesn't really support this just-so story. My goal with the book is to help those who want to build mission-driven companies to realize that this is a source of strength, not weakness, and act accordingly.
I think we need a "middle path" culture that finds a good balance between these pressures and values.
This is the comment I came here to read. Thank you, I already have a copy of the book and intend to dig in more on these themes specifically.