It’s hard to take an article seriously that uses a snowflake ceo maligning Hadoop as evidence of something. (Note, I am already a believer that data lake efforts usually ended badly.)
Regardless of whether their criticism is factual, it’s absurd to use a direct competitors assessment of the competing tech as a credible source!
If you do that in the opening paragraphs of your paper, it’s wrecked all credibility for everything that follows.
I'd say Bob Muglia is pretty credible