That's admirable, but what about the answer to his question? You're giving away your secret sauce and introducing more competition into the market and lowering the barrier to entry.
With that being said, there are a lot of nuances to picking a good niche (especially in drop shipping where the competition can be fierce and margins low) and to operating a drop shipping business (as it can get logistically complex). Those are some of the things we're trying to shed more light on in the guide.