Portrait of modern beautiful tired business woman with headache covering face with hands working at laptop sitting at desk in office. Overworking hours, burnout concept. tired; business; lady; office; problem; trouble; pain; concern; upset; fired; crying; woman; working; exhausted; workplace; online; meeting; using; laptop; computer; fatigue; lifestyle; equipment; overwork; overtime; overhours; extra; job; lost; career; vertical; businesswoman; freelancer; coworking; reading; secretary; employee; modern;