Here is an example that shows how high dimensional data can be sparse (aka simple aka natural) in some projections. Since FFTs are just a reprojection of your d

Here is an example that shows how high dimensional data can be sparse (aka simple aka natural) in some projections. Since FFTs are just a reprojection of your data, this provides useful intuition. https://bsky.app/profile/bsky.tdunning.com/post/3lgvuzuju3k2j https://bsky.app/profile/bsky.tdunning.com/post/3lgvuzuju3k2...