Ηλικιωμένος άνδρας με γυαλιά κοιτάζοντας έγγραφο κοντά στο κύπελλο και θολή φορητό υπολογιστή στο γραφείο - Φωτογραφίες & Εικόνες Αρχείου

Preparation for the lecture. Elder gray-headed man, professor, teacher working at work, indoors. Concept of professional occupation, job, education and motivation. Back to school, university

Bearded senior man in eyeglasses looking at documents near cup of coffee and laptop while working from home

Senior man using laptop checking documents indoor

Bearded senior man in eyeglasses holding folder and looking at laptop on desk

Thoughtful asian businessman working with contract near computer at workplace

Bearded man sitting with notebook near blurred laptop and coffee cup in kitchen

Elderly businessman in eyeglasses holding mobile phone while african american colleague working on blurred background

Senior asian businessman working with document near blurred interracial colleagues

Cropped view of man working in kitchen and pointing with pen at blurred laptop

Selective focus of man talking on smartphone near papers and gadgets on table

Senior businessman holding notebook while multiethnic colleagues working on blurred background

Selective focus of smiling man looking at wife with papers near laptop at home

Senior asian businessman looking away while working near blurred multiethnic colleagues

Senior asian businessman looking at computer monitor near blurred multiethnic colleagues