The issue is the breadth of scale. At the time of the industrial revolution those who we would consider knowledge workers were a much smaller percentage of the population. Today, they are a significant part of the workforce, and it is them who are being displaced first, and in increasing numbers.
The second issue is one of migration between skill sets. By the numbers, today is likely harder as non Ai-affected skilled professions take longer to train into in a general sense.
The third is the synthesis of AI and robotics. Humanoid help is good. As the Venn diagram overlap of capabilities between humans and humanoid robots increases, many professions defined by complex vision and environmental manipulation that are currently safe will not be.
There are, of course, upsides. But the world is right to wonder what the future looks like, and where people fit within that future in terms of earning an income if whatever path they choose seems to be able to be replaced by a machine within their lifetime. How do they achieve personal stability and safety if, even when thinking about their multitude of career options, the machines are so good that they can do almost anything.
Personally I dream of the end of all human labor.