https://en.wikipedia.org/wiki/Marx%27s_theory_of_alienation
Over time, tech work has become totally disconnected from real world users and customers, and everything has become intermediated by JIRAs and tickets, sprints, product managers, and process, so that the developers are interchangeable cogs, with no real domain knowledge or user relationships.
As much as people say AI is killing jobs, even before that, interesting jobs were mostly being killed anyway by agile, sprints, and product managers anyway, to the extent that replacing those kind of jobs with AI is no great loss.
Loading trucks, and manual labor, can potentially be quite satisfying, especially if it's your truck, or your business, or your product being loaded.