Am manager, hate should.
Should presumes an ideal set of conditions with perfect context.
Could is a much better term as it implicitly accepts real world conditions and a lack of total context by couching the affirmation as contingent upon only the discussion (and prior references) at hand.
I enjoy the following rotation:
EconTalk - Interviews about all kinds of stuff with a classical liberal econ professor.
The Greatest Generation & Greatest Trek: Star Trek reviews with dick jokes and production notes
Joy, a Podcast. Hosted by Craig Ferguson
Love Worth Finding: sermons from Baptist minister Adrian Rogers
Timothy Keller Sermons Podcast by Gospel in Life: Presbyterian sermons
History of Philosophy Without Any Gaps: Peter Adamson goes over All. The. Philosophy. Ever. See the sister cast for non-Western philosophical schools.