Meh...he plays very fast and loose with the facts.
Example: in his white paper on a future fighter he claims that after 15 years,
AF "planes" exhibit a cumulative annual growth rate in O&S costs of 5 - 7% .
I can find no evidence to substantiate that claimed trend for fighters.
It's similar to his initial claim of "O&S is 70% of life cycle costs."*
It doesn't apply to DOD systems in general and definitely not for fighters.
To understand the origins of the 70:30 ratio, we conducted a literature search.
What was remarkable about this review is how little empirical research appears to
have been conducted on this topic, and how a recurring, authoritative set of
assertions continues to propagate without independent evaluation or confirmation
https://apps.dtic.mil/dtic/tr/fulltext/u2/a600495.pdf
Ultimately, a lot of his reasoning comes off as:
"We
will attempt to
save money through
competition no matter how much it costs us"
* He has modified this stance now to include modernization in the 70% LCC
which is also a bit meh since O&S costs can be dependent on modernization