Trump’s apparent acknowledgement on Fox News that his policies, including tariffs, could cause a period of “transition” for the economy was also disturbing – since it appeared to indicate that short-term pain is in the offing and that he is prepared for a country weary of high prices for groceries and housing to endure it.

President Donald Trump’s tariffs have spooked investors, with fears of an economic downturn driving a stock market sell-off that has wiped out $4 trillion from the S&P 500’s peak last month, when Wall Street was cheering much of Trump's agenda.