The military should not be profitable, profit can not be the aim of military industrial.
The is most exemplified in our ship building differential with our supposed "adversary"
total ship building tonnage,
US, 100,000 Metric Tons / year
Jina, 23,250,000 Metric Tons / year ( 232x US rate)
This order of magnitude output differential extends to stand off munition such as long range cruise and ballistic missile motors/radar/guidance/satellite network.
Money is functionally a mind control mechanism, but unchecked it's a collective DELUSION.
A grain silo is a grain silo, a bank is a bank, you can not do anything in the real world with a bank.
A mine is a mine, a steel mill is a steel mill, money is supposed to make that happen.
But it stops happening, when someone believes Being Rich, is the same as Being Strong.
So when you put wealth, and "Rich" at the center of ideology, what you have is a slide into irrelevance.
But at the core, is the fact that the very Nature of CONFLICT has changed, Everyone's in the same pool of gasoline threatening to immolate each other.
So, whatever disagreement exists, they have to be settled in some other manner.
The CONCEPT of Empire is obsolete. Every system which attempts to hold it all together using the threat of violence, will inevitably collapse inwards. That is because such systems are internally parasitic, it consumes and wastes the entire lifespans of its own citizens.