tired lazy young african american businessman bored at work fall asleep at office desk sleepy overworked ethnic man

african american asleep bad bored boredom boring break burnout business businessman computer connection corporate desk disease doze drowsy dull education employee employer energy entrepreneur ethnic exhausted exhaustion fall falling fatigue feel feeling frustrated frustration guy home idle indoors insomnia job lack laptop late laziness lazy leaning male man manager morning nap napping office online overload overwhelmed overwork overworked people problem project relaxation resting routine sleep sleeping sleepy slumber snooze student study technology tired trouble unhappy work worker working workplace young