fat and coked up
or maybe stressed and not in his best physical state, you know, like most leaders during times of war or similar settings. Try to find that portrait of napoleon where he's fat (if your device is even able to show you things that are actually real)
Great job quoting the tweet you linked out of context, even with sources you're doing a bad job.
I don't have the time to go one by one, as per Brandolini's law
All i can say to officially debunk this whole conspiracy is that all of your sources are just confirmations of a speculation, but there is NO hard proof of anything, just delusional interpretations.