In the age of AI, some people are rethinking college. Tech execs are telling their own kids that a degree is still important. Getty Images; Tyler Le/BI As a first-generation college student, my diploma meant the world to me, even before I had it in hand. Being the first in my family to obtain a degree wasn't just a personal achievement; it was a ticket to a more secure financial future. Fifteen years later, with my college loans only recently paid off, I sometimes think a lot about the value...