I have a few I've considered indispensable that have shifted over time. Reply All is consistently good (but I'm a couple months behind at this point, less podcast time). Dan Carlin's Hardcore History is a treat when it comes out, but that's like every 4-6 months usually. This is only a test from tested.com is good, and even though it's weekly it's topical enough I can skip a week or two and not feel like I need to go back and listen. My most recent favorite is Brad & Will Made a Tech Pod, which perfectly encapsulates that feeling I used to get when I sat down with a good friend and we started talking about/ranting about some interesting thing one of us did a deep dive on recently.
Not that you actually asked. ;)