Ключевые слова: 2021, 3d, all in, alphabet, analysis, assessment, background, blue, board, broker, business, challenge, choice, concept, conceptual, crisis, danger, dark, decision, exchange, fearless, finance, financial, greed, idea, information, insurance, invest, investment, letter, letters, management, market, marketing, money, nobody, picture, ponzi, problem, risk, solution, stakes, stock market, strategy, text, trade, unsafe, unstable, word, year,