This is what i wanted to write...

Sorry what will be different in you relative to the 100 people that already asked this question and got answers in this thread and on forum.nemcoin.com? Any unique skills?

But we're all civilized now so here it goes...

NEM doesn't use POS anymore it uses POI. There is no whitepaper yet but POI adds factors like transactional behaviour to POS to reward people that are important to the economy and not just rich.
That's just the beginnung though. Stick around to find out more.