First of all, if you are an Italian speaker here is the newsletter where I talk about my whole journey.
Here’s some channels and resources if you want to dig deep like I did:
English
The Plain Bagelwww.youtube.com
Aswath Damodaranwww.youtube.com
Italian
Educati e Finanziati 01: introduzione al nuovo corso di finanza di basewww.youtube.com