New York Times: “Some Trump advisers and allies say privately they are concerned that the dynamic may be repeating itself four years later. They worry that Mr. Trump’s impetuousness and scattershot style on the campaign trail needlessly risk victory in battleground states where the margin for error is increasingly narrow.
”“At a time when his opponent, Vice President Kamala Harris, has stepped up her attacks on him as “unstable,” Mr. Trump has struggled to publicly hone his message by veering off script and ramping up personal attacks on Ms. Harris that allies have urged him to rein in.”