Bezorgde jongeman met vraagtekens in gedachte zeepbel op schoolbord - Stockfoto’s en -afbeeldingen

Worried man with question mark

Depressed businessman sitting under question marks

Portrait of doubtful bearded man in white shirt asking questions on gray background.

Upset businessman holding hand near head while sitting on white background

Upset man suffering from headache at home

Handsome man in t-shirt with closed eyes touching head in apartment

Exhausted african american speaker on business conference in office

Concentrated businessman looking at cup on blurred foreground in office, banner

Panoramic shot of upset man in formal wear