Senile Donald Trump has incoherent meltdown about batteries and shark attacks

How severe have Donald Trump’s dementia symptoms gotten? It’s not just that he needs a teleprompter to remember what he’s supposed to be saying during his rally speeches. It’s that he quickly forgets he’s supposed to be reading what’s on the teleprompter, forgets where he’s at, forgets who he’s talking to, and launches into fully gibberish strings of words to amuse himself.

Take, for instance, Trump’s Las Vegas rally speech today. Trump ended up going on such an incoherent bender about batteries and shark attacks that even his own rally crowd seemed confused:
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By all means, Donald Trump, keep holding these rallies and keep incoherently babbling like this. All this does is give the media footage of Trump’s senility to work with.