More from the article ... The T-bills offer Washington, now, a rare opportunity to borrow money for the cheap. At the time of writing, the three-month bill yielded around 3.8%, while the 10-year Treasury yield sat around 4.6%, and the 30-year at a multi-decade high above 5%. So what Treasury Secretary Scott Bessent has done is lean unusually hard on the cheaper rate today to finance a roughly $2 trillion annual deficit. That holds down reported borrowing costs but leaves the government more exposed to inflation and rising rates.