I do not think “rollercoaster” is a proper assessment; that would require going back up before going down again. Trump policy forgoes laws of physics, among others

b-b-but it could WORK!YEARS from now and only for american bilious billionaires who are already proportionately, uncomprehendably more affluent than the rest of the population compared to the wealthugs who benefat in the 1980s.
the fault (regarding this communication) might be with the headline writer. it often is. the headline implies with “it could work” that a net positive outcome is possible, whereas it merely means that those who already control pretty much everything MIGHT get to control slightly more of it.

they have no love or happiness (and possibly are quite dirty) and so only “win” by depriving others further. they can’t use what they deprive you of, but it is more important that you don’t have it.