what should your kids do then? Do you mean it subtly as in, also do the debate team instead of extra classes of math? That's probably good advise I guess.
However, if you mean they shouldn't choose engineering as a major:
I don't regret my CS degree at all, even though i hated it at the time. The logic and scientific rigor helps me in the most practical things in every day to day things at work by being consciously analytic.