Noam Chomsky reminds us that Trump's primary function is diversion, at which he excels.
At one level, Trump’s antics ensure that attention is focused on him, and it makes little difference how.
It’s enough that attention is diverted from what is happening in the background. There, out of the spotlight, the most savage fringe of the Republican Party is carefully advancing policies designed to enrich their true constituency: the Constituency of private power and wealth, “the masters of mankind,” to borrow Adam Smith’s phrase.
These policies will harm the irrelevant general population and devastate future generations, but that’s of little concern to the Republicans.
... ideal of virtually eliminating the federal government, apart from service to the Constituency
The doctrinal pretense is that the transfer of decision-making from the public sector to the “market” contributes to individual freedom, but the reality is different. The transfer is from public institutions, in which voters have some say, insofar as democracy is functioning, to private tyrannies—the corporations that dominate the economy—in which voters have no say at all. [emphasis mine]
A very important study in the Bulletin of the Atomic Scientists, published in March 2017, reveals that the Obama nuclear-weapons-modernization program has increased “the overall killing power of existing US ballistic missile forces by a factor of roughly three—and it creates exactly what one would expect to see, if a nuclear-armed state were planning to have the capacity to fight and win a nuclear war by disarming enemies with a surprise first strike.” As the analysts point out, this new capacity undermines the strategic stability on which human survival depends.
These developments, along with the threat of environmental disaster, cast a dark shadow over everything else—and are barely discussed, while attention is claimed by the performances of the showman at center stage.