The introduction of Vice President Kamala Harris to the top of the Democratic ticket has substantially improved the situation for Democrats relative to Joe Biden’s chances before his July 21 exit from the race. However, with days to go until voting day, the outcome of the 2024 US Presidential election is essentially a coin flip. All seven of the swing states most likely to matter are polling within a 2% margin for either candidate and the most important state of all – Pennsylvania – is polling at a dead heat between the Harris and Trump campaigns.