To balance the criticism with some praise, in addition to some of the great things you have mentioned, there are two worthwhile things about the Jocko podcast that are not explicit in your post that I want to highlight.
1) Jocko embodies growth mindset.
2) Much of Jocko's discipline comes because he has trained to become comfortable experiencing discomfort. Once you've done many painful things your fear of them falls and your sense of self-efficacy rises making it easier complete future painful goals.
I've recently been extracting extraordinary value from the Jocko Podcast.
Jocko Willink is a retired Navy SEAL commander, jiu-jitsu black belt, management consultant and, in my opinion, master rationalist. His podcast typically consists of detailed analysis of some book on military history or strategy followed by a hands-on Q&A session. Last week's episode (#38) was particularly good and if you want to just dive in, I would start there.
As a sales pitch, I'll briefly describe some of his recurring talking points:
The Q&A sessions, in which he answers questions asked by his fans on Twitter, tend to be very valuable. It's one thing to read the bullet points above, nod your head and say, "That sounds good." It's another to have Jocko walk through the tactical implementation of this ideas in a wide variety of daily situations, ranging from parenting difficulties to office misunderstandings.
For a taste of Jocko, maybe start with his appearance on the Tim Ferriss podcast or the Sam Harris podcast.