Data: Gallup Alumni Survey; Chart: Avery Lotz/Axios Some two-thirds of Gen Z borrowers have pushed off one more life milestones because of their student loan debt, a new report out Tuesday found. The big picture: Student loan debt in the U.S. tops $1 trillion and is central to Americans' affordability pains, now coupled with the possibility of wage garnishment for those in default after a pandemic-era pause ended last year. Threat level: That debt burden has led more than half of borrowers to d