Having more viable parties wouldn't necessarily make things all great and nice.
With three parties, you'll just have two dominant parties with an additional party playing kingmaker, or you'll get gridlock between three possibly equally powerful parties. Add more viable parties into the mix and you just get more gridlock.
With three parties, you'll just have two dominant parties with an additional party playing kingmaker, or you'll get gridlock between three possibly equally powerful parties. Add more viable parties into the mix and you just get more gridlock.