This question invokes time-sensitive answers.

There may be more brilliant podcasts now since forgotten in time past, but I'll still tell you about "the latest thing".

Adam Argot has created a series of YouTube videos explaining how to be a better screenwriter. Now forget what I just said. Here are three cherry picked episodes that are so insightful, it warrants a new movement I suggest we call the Argotism Revelation.

#1 https://www.youtube.com/watch?v=AJz4VEjVI-c

#2 https://www.youtube.com/watch?v=IDUulee5-XQ

#3 https://www.youtube.com/watch?v=5Ms-njDqHuQ

I recommend playing these videos at 0.85 speed. Else you're drinking great epiphanies from a fire hose.