<prompt> Human: I am using WellsFargo as a previous employer used them for 401k accounts. Looking at the portfolio options, there is no precious metals index or gold index. Its primarily stocks, bonds etc for my portfolio options.With the US trade wars heating up, I want to diversify my portfolio with safe options of investment.  <response>: If you need to ask these questions, you may not have the knowledge to successfully time the market and pick speculative investments. 