It was formalized and professionalized, but it was restricted to specific roles and generally applied in pursuit of commercial goals rather than being used intuitively, as Florence Nightingale, Blackbeard and Ying Zheng had done.
Ele foi formalizado e profissionalizado, mas se restringiu a papéis específicos, sendo aplicado, de modo geral, com vistas a objetivos comerciais, em vez de ser usado intuitivamente, como fizeram Florence NIghtingale, Barba Negra e Ying Zheng.