Profesor maduro pensativo en gafas sosteniendo libro y taza de papel mientras mira a la ventana - Foto e imagen de stock

Cropped view of teacher holding book and paper cup near window

Handsome mature businessman in classic suit is studying documents, holding a cup and smiling while standing in his office

Businessman working in modern office cafeteria

Side view through glass on gray haired attentive man in glasses taking notes in notebook while using laptop sitting at cafe

Relaxing during coffee break. Thoughtful mature man in formalwear holding coffee cup and looking away while standing near window

Serious bearded man in red elegant suit sitting at the table and surfing the Net. old man looking for the Internet conncetion, free wi-fi.close up side view photo

Handsome concentrated middle aged man in business suit and glasses using tablet with stylus while sitting against background of New York buildings

Cropped shot of senior writer putting on his vintage watch at workplace

Concentrated senior writer working with typewriter

Senior man in tweed suit writing letter in front of white brick wall

Thoughtful senior writer sitting at workplace against white brick wall

Thoughtful senior writer working with laptop and making notes in notebook

Cropped shot of senior writer working with laptop and making notes in notebook

Back view of businessman looking at watch and checking time in office

Cropped image of designer with bristle holding cup of coffee and reading documents in office

Selective focus of senior man looking at watch at home