There's an interesting part where knowledge of future Marvel Films will rely on knowledge of the shows:
If you want to understand everything in future Marvel movies, he says, you'll probably need a Disney+ subscription, because events from the new shows will factor into forthcoming films such as Doctor Strange in the Multiverse of Madness.
"The Scarlet Witch will be a key character in that movie, and Feige points out that the Loki series will tie in, too. 'I'm not sure we've actually acknowledged that before'."
Kevin Feige, Marvel