How automated trading actually works, including the parts that are inconvenient to mention. Written for people deciding whether to buy, not only for people who already have.
The four things you need, where to find each of them, and the four reasons it usually fails.
Why EAs normally need a server, what managed execution changes, and what you give up.
The spread arithmetic that decides whether any gold scalper can work, and what to ask before buying one.
What hedging actually buys you, the carrying costs nobody mentions, and when it is the wrong tool.