In a Wall Street Journal op-ed published on Sunday, Nikki Haley appealed to undecided voters and argued that Donald Trump is preferable to Kamala Harris.

Less than a year ago, Trump was calling Haley “bird brain” and on a national stage and theorizing her deployed husband purposefully left her. During the primaries, Trump said Haley “stinks,” called her an “imposter” and declared she is “not smart enough.”

If you like his policies but are put off by his tone or his excesses, consider the cost of the past four years.