parallelism and the ability to use rel you and the key difference is that it only looks at a fixed size window fixed size part of the document instead of looking at the entire document at once and so it's it's got a fair amount fundamentally in common word CNN's have an easier task easier time identifying diagrams trigrams things like that because it's got those direct comparisons right it doesn't need this positional encoding trick to try to infer with with fourier waves what where things are relative to each other so