The article tackled more about societal pressure and this being the cause of anxiety and depression among youngsters but for me, I think it still applies even with middle aged people. Sometimes you will meet a man, well along his 30s or 40s, and will say something so dense and out of touch. Can you really discuss economy with someone who is extremely rich? Will their perception of the economy be objective or twisted?
Whether something is deviant or not has many directions. When a rich person says "A," you might interpret it as "B," depending on how you process the data your brain receives. It then assumes it's knowledge, even though it has a different meaning than what the rich person is saying.
Simply put, the phrase "saving" can be interpreted as putting money in a bank, but in another sense, it can be interpreted as being frugal. Likewise, with investing, rich people have exposure to knowledge for investing, while poor people are talking about land, which, by its very nature, has a very slow turnover of money.
There are countless discussions and books by wealthy individuals, such as Warren Buffett. He writes about every experience and knowledge in his books. It also depends on how you absorb the information. So, whether an objective sentence is objective or not can be biased by your own thinking.