ChatGPT is to replace not jobs but tedious tasks
For newspapers, 'rewrite man' will soon be gone
For other jobs, the 'boring' parts will be replaced by AI, 

Data Science can find correlation but not causality
In stat, no causal but high correlation is called 'Spurious regression'
Hallucinations in LLMs are repsentative examples of spurious correlation

Imagine two twin kids living in the neighborhood. One prefers to play outside day and night, while the other mostly sticks to his video games. After a year later, doctors find that the gamer boy is much healthier, thus conclude that playing outside is bad for growing children's health.

Math in AI/Data Science is not really math, but a shortened version of English paragraph.