Graham Steele, a Biden-era Treasury official, said Trump’s messaging techniques “can work temporarily, but they have diminishing returns, over time,” if they’re detached from actual policies and results. “We saw a lot of the volatile market reactions initially, when he kept announcing these things and then walking them back,” Steele said. “The market reaction now is just a steady trend upward in prices,” he noted, adding that markets are “not responding to it in the same way anymore.”