[billconan]

highly recommend

https://www.youtube.com/channel/UCbfYPyITQ-7l4upoX8nvctg

https://www.youtube.com/channel/UCM42XWqRoruK6bNkgbgoJMw

https://www.youtube.com/channel/UCZHmQk67mSJgfCCTn7xBfew

[x-curiouscase-x]

Thanks ,these seem to be quite good. Watched only a couple of videos yet , but got the idea of how this is useful.