For anyone interested, you can find an analysis of Trump's speech techniques on my website under Politics, as well as a transcript of the Yorktown Speech that is archetypical of the exaggerated high-pitched screeching it has become today. I encourage everyone to particularly take a look at the analysis involving his techniques, particularly the one on Lincoln.
It will help explain a lot of his insanity. Perhaps rather than "explain" I'd prefer to say "describe"...