Ключевые слова: algorithm, analysis, analytics, background, book, brain, business, businessman, button, chart, concept, consult, currency, double, economic, education, engine, entrepreneur, exchange, exposure, finance, financial, forex, global, graph, growth, hands, index, invest, journal, laptop, man, market, mobile, multi, notebook, pattern, rate, school, sideview, sketch, stock, symbol, technology, trade, trend, typing, using, workplace, workshop,