Asian man in suit businessman waiting in the cafe their food

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