> Almost nobody wants to overthrow capitalism. People want to make adjustments to the current form of it to address concerns.

You are right, and that is exactly the problem, since it is something history proved impossible to be reformed.

EDIT: reforming capitalism is a long term desire from part of the humankind. It is not a new idea and has yield very long discussions [1]. So, the big idea today is indeed how to overthrow it in favour of another form of social organization.

[1] https://www.marxists.org/archive/luxemburg/1900/reform-revol...