https://m.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab https://m.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVF... The linear algebra serie

https://m.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab https://m.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVF... The linear algebra series from 3blue1brown has some great explanations and visualizations for thinking about linear transforms.