you know it doesn't do anything for you so what you do is you play a trick you attach each of those little fuzzy balls to the origin with a spring okay you tell them okay you know you can fly away but not too far so you cannot have to overlap with each and construct some sort of data manifold if you want and two bubbles will overlap to the extent that the reconstruction error is not dramatic on the output okay so there's a trade-off between the strength of that spring the size of those bubbles which in the case of