What's your preference for Newsletter format: 3 Listers + Curated Content VS 1 Long Form Post?

Hi All, I have been experimenting with 2 different formats for my newsletter.

1. 3 Listers + Curated Content: In this format, I share 3 things useful to readers plus curated content from LinkedIn and Twitter.

Here are the example posts:
https://freshsalmon.substack.com/p/edutainment-lazy-marketing-and-an
https://freshsalmon.substack.com/p/copy-vs-creative-pop-culture-marketing

2. 1 Long Form Post: I go deep into writing about one single topic. Generally between 1000-1500 words.

Here are the example posts:
https://freshsalmon.substack.com/p/cold-emailing-a-masterclass-part
https://freshsalmon.substack.com/p/cold-emailing-a-masterclass-part-e45