Ключевые слова: african, black, black man, building, business, businessman, call, cellphone, communication, company, consulting, contact, conversation, creative, deal, discussion, employee, entrepreneur, feedback, glass, glasses, happiness, happy, information, internet, man, mobile, negotiation, network, networking, news, notes, office, online, person, phone, planning, project, proposal, search, smile, smiling, startup, talking, technology, virtual, wall, work, worker, working,