Hey Bill, I agree Diamonds threads are great. Check out his journal. One of the best things about this forum is there are guys (and girls) from all over the world that experience similar issues and share them here, along with their gains from using pheromones.
Also, yes, the DHL post is very discrete, nobody will know what you have had delivered.
To get started, I suggest you have a good read of The Mens Guideand pay close attention to Ammo, Instant Shine, Instant Gentleman - great starter products for lads in your situation.
Good luck and be sure to return and let us know about your results 