[Biden's] candidacy is demonstrating unexpected vitality. Then again, he is running against a defeated former president who lost the popular vote in 2016 to Hillary Clinton and again four years later.

Trump’s lead is now a matter of fractions. According to Real Clear Politics, he is now ahead by a microscopic two-10ths of 1%. Indeed, Reuters’s latest poll shows [Biden] with a four-point lead up from a single percentage point a month ago. Said differently, Trump’s campaign is in retrograde.