DEAR ANNIE: I’ve recently reconnected with my old high school friend, “Amy,” after losing touch for nearly a decade. We’ve started hanging out regularly, and it’s been wonderful catching up. But I’ve noticed that Amy often borrows money and never pays it back. She always has an excuse, like her paycheck being delayed or an unexpected expense popping up. I want to help her, but it’s starting to strain my own finances. I’m torn because I don’t want to lose this rekindled friendship, but I also don’t want to feel taken advantage of. Should I continue lending her money, or is it time to set some b…