If you do get a lot of money somehow, read The Challenges of Wealth , by Amy Domini. Most people who get a reasonably large chunk of cash all at once blow it, in an average of seven years. A sizable fraction of old pro athletes are broke. So are a sizable fraction of lottery winners. As a rule of thumb, any investment where they call you is no good. If it was any good, it wouldn't need paid sales reps.
Unless they wanted to increase their profits. Just because something is good doesn't mean that sales reps can't convince more people to want it.