2. Why don't you just instead use your own strategy? Why does it make more sense going through all the effort of selling it, when you could simply use it
Exactly. Anyone with a half-decent brain understands this, but op keeps providing different kinds of silly excuses which don't answer this particular query effectively.
The fact is that any person would never want to share such secrets for obvious reasons. Majority of the ultra rich millionaires and billionaires around the world manage to stay rich by following this approach effectively.