"it might be a mistake to assume that the inconstancy and forgetfulness of the masses signify that they are cured of the totalitarian delusion, which is occasionally identified with the Hitler or Stalin cult; the opposite might well be true." (Chapter 10)
Arendt, in this quote, is referencing the tendency for totalitarian leaders to be forgotten and quickly abandoned after their own deposing, and that much of the time the totalitarian ideals go with them. To that end, it can be assumed (or at least implied) that people tend to follow the leader more so than the position; however, Arendt ...