I think the factors identified here are important to consider. I also think that Saakashvili catastrophically mishandled 2007, which set off many of the events since and directly caused an opening for Ivanashvili.
Four factors that have worked against Georgia, among some others: 1. A hyper centralized state; 2. An electoral system that fully gave the entire state to a power elected with a plurality, not a majority; 1/