Jaynes is certainly very deep and some sections are harder than others. It's interesting regardless of your level (this is a book worth rereading several times).
For a less technical, but full of insight, introduction see Dennis Lindley's Understanding Uncertainty:
Parts of that book are available online[1] for free. If not for that book I would never have understood how to apply Bayesian stats to problems that interested me.
https://onlinelibrary.wiley.com/doi/book/10.1002/97811192863...
Jaynes is certainly very deep and some sections are harder than others. It's interesting regardless of your level (this is a book worth rereading several times).
For a less technical, but full of insight, introduction see Dennis Lindley's Understanding Uncertainty:
https://onlinelibrary.wiley.com/doi/book/10.1002/97811186501...