I got bored of rhr cd and the Bitcoin review lol feels repetitive to me. Economics podcasts also feel similar. I understand the basic concepts now and I feel like the ROI from listening to them has diminished.
Discussion
Then I highly recommend you to shift to reading books by Mises, Rothbard and similar folks. Their works helped me understand Bitcoin in ways I didn't expect.
It's one of the most low time preference activities you can do.
Requires a lot of patience but it will be incredibly worth it in the coming months in ways you don't notice.