Ключевые слова: algorithm, analysis, background, blogging, business, businessman, chart, commercial, concept, conference, crash, currency, double, economic, exchange, exposure, finance, financial, forex, global, growth, hand, hands, holding, index, information, innovate, interface, invest, investment, journalist, laptop, leadership, man, market, math, mobile, multi, rate, school, sketch, startup, stock, student, table, trade, trend, typing, using, working,