Asian man in suit businessman waiting in the cafe their food

using phone mobile phone japan restaurant korean ethnicity korea smart phone business telephone waiter technology japanese ethnicity east asian ethnicity men finance economy chinese ethnicity ordering china intelligence suit time tourism east communication people button down shirt waiting east asia shirt 4k tuxedo waitress urgency russia tourist effortless lifestyles adults only headset males city anxiety child only boys smiling wireless rudeness adult shirtless emotional stress children only human nervous system