man using two telephones

19101940 4050 40s adult adults age aged and antique antiques bw black businessman businessmen busy bygone call calls career careers caucasian challenge challenging collar communicate communicating communication communications concentrate concentrating concentration desk desks difficult ear ears employee employees employment era evening fashioned focused focusing formal hear hearing historical indoor indoors inside intent interior job jobs juggle juggling late light lights listen listening male males man manage management managing mature men middle multitask multitasking night nostalgia nostalgic occupation occupations office offices old one only out ovcolorizedfirstset overtime overworked people person phone phones photograph portrait profession professional professionals professions responsibilities responsibility responsible retro retrospective serious stress stressed stressful telecommunication telecommunications telephone telephones use using vertical vintage visuals white work working years