Implausible and impossible to put down- like all of Heinlein's books I've read its hero is a man of action and boundless self confidence, a wisecracking all-American cowboy figure who brushes obstacles aside, a genial dictator figure who knows that as long as he's left in charge everything will be o.k. The voice is always the same - and I can see why the new wake of science fiction writers reacted against Heinlein: Aldiss, Moorcock, Ballard, Dick. Heinlein's Pax Americana and paternalism vision of the future certainly does have fascist overtones. But he's still a great storyteller, his books filled with mind-bending concepts presumably achieved without the help of the consciousness expanding substances that inspired some of his successors.
Yes, the Bonforte character was a very macho autocrat...Who cares? Nevertheless, “The Great Lorenzo” doesn't quite conform to the macho 'tit man' narrator as Heinlein... although the authorial voice does creep through in interesting ways in his stereotyped descriptions of Lorenzo's camp-actor personality and co...Heinlein enjoyed challenging established ways of thinking, and for most of his great period of writing liberal politics was on the rise, so he took great pleasure in poking holes in political sacred figures.
If you're into SF, read on.