Most of these key findings have already been highlighted in previous reports. The only things I could find in the article that I was unaware of was the "Lovebound" Word document on his computer, and his checklist of problems he would send to his mother electronically.
I would agree that Adam Lanza's upbringing and cognitive abilities are an enigma, so to speak, but that's the beauty of it. Perplexing mysteries behind the lives of infamous killers are fascinating.