At the beginning of the fiscal year, the 10-year was at 4.1 percent. Today, the 10-year is at 5.1 percent: a 100 basis point movement over a single fiscal year.
A sustained 60 basis point rise adds roughly $2 trillion in interest over a decade. A sustained 100 basis point increase would add $3.4 trillion.
We went from around 20 copper smelters in the U.S. to two, while China came to dominate much of the critical-mineral processing.
Bringing that processing capacity back means using new extraction and refining technology to leapfrog the old methods and build the next generation of processing here.
Debt models start crashing when federal debt reaches around 154% of the size of the economy. At current interest rates, we’re headed above 160% in the next decade.
The models put us in the danger zone around 2035. A recession, war or one bad shock can push our borrowing costs higher when we have less room to absorb it and are already borrowing just to pay the interest.
We can change the math now, or eventually the bond market will do it for us.
Thank you to the Dexcom team for the tour of their Mesa manufacturing facility last week. Great to see the technology that helps people manage diabetes being built in Arizona.
Honored to receive the @NRFnews 2026 Hero of Main Street Award. I will always fight for the small businesses and retailers that keep our Main Streets strong.





