E 'cosi' difficile concentrarsi. Uomo bruna infelice che guarda lo schermo del computer portatile mentre ha mal di testa - Foto e immagini stock

Unhappy hopeless caucasian man holding head in hands, overwhelmed tired businessman with headache sitting at work desk with laptop, feeling exhausted, financial problem, loss money or bankruptcy.

Sad and thinking programmer in red shirt working on laptop inside office, mature man with beard.

Handsome man working with laptop at workplace table in office

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Young student. Sad cheerless man sitting on front of the laptop while being tired from studying