If it's spending savings, then the effect is temporary - savings will run out and labor supply will increase again. If it's spending less, we should see other negative economic effects.
If it's working for themselves, then what are the economic implications there? What is the economic impact of a major shift to new forms of employment and work? Is it sustainable?
> The burnout of startup culture is common
The article describes many people starting their own businesses - that is startup culture.