Simon Roper | German and English Cognates - A Little Analysis @simonroper9218 | Uploaded December 2020 | Updated October 2024, 20 hours ago.
To learn more about Proto-Germanic, Fulk's 'Comparative Grammar of the Early Germanic Languages' is a fantastic and in-depth introduction!

CORRECTION:

Thanks to Bruno Zimmermann who pointed out that the change from /w/ to /v/ happened after the High German consonant shift - I conflate them towards the start of the video!