i'm just going to dump this shit, most of you will probably hate it but some others may enjoy.
Sorry for the shit music edit but it's this or 4 hours lectures
https://www.youtube.com/watch?v=Z2cbvHdrYOg
https://www.youtube.com/watch?v=gk2O1CuRCXs
https://www.youtube.com/watch?v=48JEnQ1kJnc
https://www.youtube.com/watch?v=5NK3oe5eQmQ
https://www.youtube.com/watch?v=kl1fytRAMRE
https://www.youtube.com/watch?v=G3Q-Cu52k5A
https://www.youtube.com/watch?v=JEgZACpXP3U