In this game loser will be Only last investor.
But Once we Open Other pool / pools the Last guy have opportunity to earn as others.
As the pool grows in size, the number of new investors needed to sustain the profits owed to earlier investors increases.
At some point, this number will be so large that the investment pool essentially reaches saturation point, where it has exhausted the pool of available idiots and stops growing.
Because of this, the last layer of unpaid investors will be the ones who lose.... Surely you can't think that this would be only a single person, unless you're completely stupid.
Also, your Ponzi will fail because you don't have the marketing firepower to help it generate steam. So either way your Ponzi plan is doomed.