Why did people invest into mintcoin? It was just a novacoin clone.
Why did people invest into novacoin? It was just a ppcoin clone.
Why did people invest into ppcoin? It was just a bitcoin clone.

I'm sure you see where I'm going with that. When talking about PoS coins, it is the mechanism of distribution that sets them apart from each other. Our distribution model is better than that of our predecessors. No other coin has been able to create a system that distributes based on personal hashrate contribution. This is an IPO that you can buy into using either hashrate or bitcoin. It is unique.