to go one step further, then there are all the companies that have done a proper recovery plan, and even tested it. several years ago. hopefully there were no

to go one step further, then there are all the companies that have done a proper recovery plan, and even tested it. several years ago. hopefully there were no externally managed dependencies, as those can change. hopefully the documentation was entirely written down, not just 80%, with that last 20% having retired, been laid off, or died since then. how many companies are left at that point?