Most people judge the question of the 14th Amendment outlawing a second term for Trump in broad political terms.
But as this article shows, it will likely be decided on parsing the nuances of the exact wording of the Amendment.
In point of fact, the wording of the Amendment does not appear to ban running for elective office.
What it bans is SERVING in a federal office. So, the final legal determination may not be made until after the general election.