FiveThirtyEight dug into the numbers to see what's on voters' minds heading into the first Harris-Trump presidential debate. Recent polling suggests that voters view Harris's campaign fairly favorably so far and think she's favored to win the debate. Meanwhile, Trump still has an edge on some of the most important issues on voters' minds, but he may be vulnerable to the same age-based attacks that his side once lobbed at Biden. MORE AT THE LINK IN BIO.