Ключевые слова: abstract, analysis, background, brain, business, cellphone, chart, concept, conference, cost, currency, desktop, development, doodle, double, economic, economy, electronic, exchange, exposure, finance, financial, forex, global, growth, increase, index, inspire, international, internet, invest, market, math, multi, multitasking, paper, phone, rate, script, service, sketch, smart, startup, stock, success, top, trade, trend, view, working,