Easily one of the best get rich quick schemes is to create some overly complicated workflow (doesn't need to actually work) to get rich quick, and sell that to people.
I once had the idea to write a book about it where the first page just says "write this book" and then 500 blank pages
The only way to boost productivity is to hire people. That's what these gurus usually do: hire stuff and let marketing (again: other people) spin it, like the single guy does all the work alone.