The most comprehensive and informed article on the subject I have seen. The website highly recommends this read to anyone who wants to understand the the nature of the challenges with the 737 MAX.
It effectively highlights the challenges poor organizational discipline with regards to pilot training has on safety. Just like Doctors or any other skilled profession, not all who practice are equally competent. Effective training and candidate selection based on accurate competency remain as important as it has always been.
Unfortunately, political, and corporate agenda often erode these principles. The article makes a compelling case for the importance of “airmanship”.