your argument here rests on whether someone with the know how to do these types of things will not be able to find a job in the near future. I’d call this unlikely
There are no few smart, knowledgeable people in the world (perhaps self-educated, perhaps not) who for a huge variety of reasons may be either unwilling or unable to hold a typical job.
I’ll bet most of us here know at least a few people along these lines.
