If the US economy is going to do well, bond yields will be going up. That means a bond short position will pay off.
Being short on bonds is basically financially almost exactly the same thing as borrowing money.
(The US treasury is 'short' on T-bills. They have to essentially 'buy them back' when they become due.)
Might point was just that a short position in the bond market is not automatically 'betting against the Western financial growth and stability.'
(And, of course, the Western world is bigger than the US.)
That's what he's been saying in his book "The Changing World Order". I believe it's not finished yet, but the chapters are published on his LinkedIn newsletter one by one: https://www.linkedin.com/newsletters/principled-perspectives...