Ключевые слова: abstract, algorithm, analysis, analytics, brain, business, businesswoman, chart, concept, contract, currency, dairy, double, economic, education, exchange, exposure, feedback, finance, financial, forex, freelancer, global, growth, hands, idea, index, interactive, invest, journal, market, marketing, multi, notebook, notepad, paperwork, pen, rate, single, sketch, starting, stock, target, trade, trader, trend, web, woman, writing,