Müde enttäuschte männliche Studenten gestresst mit Fristen des Projekts Lesen von E-Mails auf Laptop-Computer, junge Hipster Kerl fühlen Kopfschmerzen Grübeln über Problemlösung mit Online-Bankkredit - Stockfoto & -bild

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

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.

Shot of tired business man with headache looking uncomfortable while working with computer in the office at night.

Stylish young man tired of working at the computer at home sitting on a chair

Upset man looking at laptop

Unhappy male freelance IT professional feeling puzzled on program data code for laptop application working remotely on deadline project, tired Caucasian graphic designer watching designed video

Side view of discouraged male student in casual wear leaning on head with closed eyes in front of laptop and cup of coffee in cafeteria

Tired male freelancer in casual clothes sitting at wooden table in outdoor cafe and working on remote project on laptop

Unhappy male freelance IT professional feeling puzzled on program data code for laptop application working remotely on deadline project

Puzzled man in optical spectacles pondering on problem with program code for creating new application for communication via laptop computer, young hipster guy feeling headache during distance job

Tired bearded student asleep sitting at modern laptop computer during exam preparation in stylish coworking space.Exhausted young man napping during distance job at digital netbook after stressful day

Young ethnic male student in casual clothing rubbing head and frowning while intensively studying flashcards on laptop from street cafe

Overwhelmed bearded young man freelancer forgot to make money transaction during distance job at modern netbook device.Tired skilled student has headache because of overworking at laptop computer