According to what you said, this Star Stone investment should sell software, and the price of their so-called institutional software should not be too low. There are many similar tricks in the market, you should consider them clearly, because there have been many similar situations over the years, some of which are true and some are scams.

Or myself, through learning and constantly improving the level, the stock market should be relatively better than in previous years in the next year or two, and the opportunity to make money will be greater than in previous years.

Personal opinion, for reference only.