closeup portrait of thinking man

3035 30s adult alone american bristly business businessman businesspeople casual caucasian close closeup collar color consideration corporate corporation elegant european exhausted face goodlooking gray grey handsome holding image indoor indoors lost male man modern office one only people person photo portrait problem problems professional professionals room seated shirt single sit sitting solution stockphoto stubbly think thinking tie tired trouble troubled unshaven using vertical vest waistcoat weary white work worker workplace years young