A recent piece in the Intercept traces Pete Hegseth's obsession with testosterone levels—and other manifestations of masculine insecurity—to a lifelong desire to model himself on Teddy Roosevelt.
The writer, Nick Turse, includes an anecdote from early in Hegseth's military career: "Stuffed in Hegseth’s Army-issue green duffle bag when he arrived at Gitmo was a sheet of plain white copy paper inside a black plastic frame with a quote from his hero, former President Teddy Roosevelt."