To Marx, each individual's thinking is all determined not by his personal self-interest but by the interest of the class to which he supposedly belongs.
The Nazis did not invent polylogism — the idea that only certain groups are capable of correctly understanding the world. Marx pioneered that idea. But the Nazis did invent their own race-based version of it.
A female flute player thinks only sexism can explain why she's paid less than a male oboist. But it turns out playing the oboe isn't the same job as playing the flute — and wages reflect this.
Dollar stores are hardly the starvation-producing hellholes that the critics claim them to be. They serve their customer base well, but it is not a customer base of elite journalists and politicians.