Grealish, Smith-Rowe and Saka are the three with true playmaking abilities. Some people will say Foden but I see his style as being more direct.
Last year at university I wrote a dissertation on what UK coaches and talent selectors look for in Youth players to be recruited in academies. The majority of elite coaches I interviewed said physical attributes like pace and strength are the key indicator of football talent. So yes I believe it's a culturally influenced, stemming from grassroot coaching and scouting.