Video Footage: Upset Stressful Caucasian Businessman Business Man Client In Sunglasses Talking On Mobile Phone Outdoors Near Office

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businessman talking mobile phone upset man angry customer service frustrated furious problem speak smartphone stressful caucasian business client sunglasses outdoors office building argument arguing assistance call cell connection cellphone conversation difficult electronic failure entrepreneur guy internet nervous speaking stressed support trouble unhappy telephone worker worried order negative bankruptcy leader confused male attendance frustration conflict people working technology stress young annoyed app person communication device emotion portrait boss manager serious outside desperate argue difficulty disagreement online anxious suit businessperson professional executive