'One explanation for all this raggedness is that the Trump team is simply burned out. People who know Trump say they’ve never seen him so tired.
Several months ago, he began wearing a bulletproof vest, two sources close to the campaign told me, which has added to his discomfort on the stump, leaving him sweaty and spent after events.
And given that his unfavorables among women already are at ruinous levels (a CNN poll last month found that 73 percent of registered female voters held a negative view of Trump), his ill-advised comments about punishing
abortion-seekers seem like they might have been a function of sheer exhaustion as well...'