Podcasts are just a form of easily digestible popular media.

If you're actually interested in learning see UFOs: Generals, Pilots, and Government Officials Go on the Record by Leslie Kean.

There are many such books with independent accounts of those who have experienced strange phenomena, that are all consistent with each other. These books are well researched and highly sourced with credible witnesses.

I suggest you reserve judgement on what is possible or not if you haven't engaged with the available evidence.

Oh I have. I also read all the legal documents for To The Stars; I thought it was notable that the marketing all sort-of kind-of offers to release alien hyperspace drives but none of the SEC documents do and their startup valuation doesn't include any.

Yeah TTSA is a mystery, and people in UFOlogy don't really know what to think about it. On one hand they've done a lot to further the dialogue, but the weird spin they put into it makes what they do put out harder to take seriously.