They sell a whole range of overpriced books and courses which are, more often than not, heavy on inspirational bullshit and light on worthwhile advice where the important detail of the financial security they got from their previous career is significantly downplayed, if not outright excluded.
Digital Nomads Are Not the Future
Paris Marx

Amen! However this “espiritual freedom+ finantial wellbeing” mongering is as common as it is multi sectorial. Not only nomads are enthusiasts of turning this into a job, tech industry, specially Silicon Valley, is truly prolific.