See, for a comedic treatment, Peter Cook's The Rise and Rise of Michael Rimmer (1970), co-written by Peter Cook, John Cleese, Graham Chapman and Billington.
~ https://en.wikipedia.org/wiki/The_Rise_and_Rise_of_Michael_R...
Relying on a combination of charisma and deception—and murder—he then rapidly works his way up the political ladder to become prime minister (after throwing his predecessor off an oil rig).
Rimmer introduces direct democracy by holding endless referendums on trivial or complex matters via postal voting and televoting, which generates so much voter apathy that the populace protests against the reform.
Having introduced direct democracy in a bid to gain ultimate power, Rimmer holds a last vote to 'streamline government', which would give him dictatorial powers; with the populace exhausted, the proposal passes.