My advice to those kids, and to all kids, is to keep thinking outside the box, think up, and work on, solutions that seem unconventional. Because it is the unconventional people just like them who have moved STEM fields forward, and it will be the unconventional thinkers like them who will continue to do so.
Given the accelerating pace of change, one has to ask: Does investing time and money in education still have the same payoff it once did? Does the particular expertise you acquire remain relevant and put you at an advantage in the real world? Or have you lost a step and several years on your way to attaining an impractical degree?