All I have to say this is, Armies build empires, but to deal with the people that your empire is dependent upon to survive, you need diplomacy.
None of the fools were able to compromise or work WITH the others, to a common goal, EVER, I'm not saying communal living is a good thing, or bad thing, my point is just that the nature of any given situation, is flexible, in order to control or even survive that situation, you need to be equally adaptable to change.
They were not, they were found.... what is the phrase.... oh yes, evolutionarily lacking.
To go into some small detail, Andrew Ryan was unwilling to acknowledge how integral to his society the poor were, they were just as necessary as those on the top, as he well learned the hard way.
Frank Fontaine on the other had was a fool as well, he failed to understand just how important the "big" people are, the ... "power brokers" as it were are to human well being, not to be a dick, but people rise or fall in society for REASONS, and one must accept that reality, or face the consequences. Frank couldn't accept that obviously. As to the rest of them, they all had a part, in the case of lamb maybe a Big part, but by now I think you get the idea.
I for one am not big on holding people's hands through their understanding.