“If a profession is to sharpen its skills, to develop new skills and applications, and to gain increasing respect and credibility, then theory and practice must be closely related” – Martin Shub
When there are practices suggested without principles, those practices have no way of being tested for applicability to the problem at hand. So when you hear We have a way to fix some problem, ask by what principles can you suggest your solution with fix the problem? And of course, ask have you found the root cause of the problem or are you just treating the symptom?