The good news about professional programmers is that they're capable of learning. Ada is not a hard language to learn, if you have some familiarity with procedu

The good news about professional programmers is that they're capable of learning. Ada is not a hard language to learn, if you have some familiarity with procedural programming (which 99.99% of programmers do). Considering the amount of time spent on safety-critical systems, there's enough time to train up a new hire that only knows one language on Ada, assuming they're actually a competent programmer.