The missing ingredient has always been the will to absorb the inevitable cost of change, and the friction of choosing something other than the standard, go-to, often at least apparently free (or at least bundled) tools.
The current U.S. threats against NATO and allies creates a rift in the previously-accepted international order that may finally motivate material change. Often such change is chaotic and discontinuous—it feels well nigh impossible, right up to the moment it feels necessary and inevitable.