what are the differences in cryptocurrencies, Knowledge graph

Sell stocks and buy gold (not gold stocks).19. When a war breaks out around you, buy military stocks.9. When the population begins to grow,

Buy new energy and energy-saving industry stocks.Sell high-value and high-risk stocks and bubble assets.9. When the population begins to grow,

4. Deflation,13. After the market panic,Never buy these stocks after the population peaks;