A traveler pulls their luggage between terminals at Logan International Airport, Wednesday, Jan. 11, 2023, in Boston. Travel prices are high and young Americans remain eager to vacation. Yet looming economic and personal finance trends point to trouble ahead. Millennials and Generation Z are racking up credit card debt and falling behind on payments, and many are turning to “buy now, pay later” plans to fund travel. (AP Photo/Steven Senne, File)