The best way to learn stats and data science is to actually do it. And to do it, you need datasets. One good place to find them is Kaggle. Here's how I find, download, and explore Kaggle datasets.
Have you ever tried to send a huge document by email only to get the annoying "file too large" error? Or maybe you only needed to translimit one chapter from a 200-page report, but you sent the whole ...