They take foolish risks and can't make adjustments when they are wrong. Expect some mistakes. No one is perfect, and no advisory firm is perfect. Picking both tops and bottoms is not realistic as a marketing goal. Generally, when someone does acquire money by a onetime bolt of sheer luck, it doesn't take long for the money to disappear.
Most wealth is earned - especially the wealth that lasts.
Some wealth is made by ideas or inventions, some by doing something better than anyone else, and some by sheer hard work. And wealth that has been earned is usually kept too, not blown quickly. Look for a marketing firm interested in a long term relationship. For hedging, look for a firm interested in your long term success, in other words, your entire farming career, not someone looking for excitement. Long tern success usually is less exciting than short term success, but always is more satisfying.