Asian man in suit businessman waiting in the cafe their food

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