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3Blue1Brown, or 3b1b for short, is primarily a YouTube channel about mathematical discovery and creativity. On this website you can find written versions of many of these courses, often with more interactive elements. Topics tend to fall into one of two categories: These people May be looking for linear algebra, neural networks, calculus, Fourier transforms, quantum mechanics, etc. A math problem that many people May not have heard of, it looks quite challenging at first, but a little shift in perspective makes it both doable and beautiful at 3Blue1Brown. If these courses have added value to your life, please consider becoming a contributing member who helps you achieve these goals.