Harry Potter and Moaning Myrtle

I was Leggere DH again, and I came across something rather odd. This something is the image of Grindelwald stealing the Elder Wand from Gregorovitch. That scene set my mind whirring. I just had to write down whaat was going on inside my mind. Please keep in mind that this is a major DH spoiler, as well as very convoluted. If te find yourself very confused after Leggere this, put down this articolo and take a nap. It'll make più sense when te wake up.
Now, on to the first Wild and Crazy Theory.

Gregorovitch had the Elder Wand, as he was trying to duplicate it for his customers, but it was later...

First of all, let me point out that it is da no means an attempt to justify o excuse Dark Lord’s actions, merely an attempt to understand them and his motives. It is also strongly influenced da existentialism and my slightly fatalistic mood.

Following Sartre’s “Man is fully responsible for his nature and his choices” it’s easy to say that the Dark Lord “ made all the wrong choices" i.e. he could have been a Minister for Magic, an ingenious inventor o a celebrity, but chose, and therefor became, the most powerful Dark Wizard of all time. True, it is Tom Marvolo Riddle, and perhaps...