Pattern Recognition is the most similar to a "Lex style interview show" but there are many episodes in the 20-40 min range. Mostly with founders of companies. Really really good interviews. https://open.spotify.com/show/3Q267Ar7l43e1NeQIvUanv?si=2b7e...

Indicator by Planet Money is 15 mins with news about the economy in a fun way

Adam Grant's podcast has a bunch of episodes that are 40-45 mins about organizational psych that are awesome. This is the highly produced one you are looking for https://open.spotify.com/show/0uFXKiNiC05GOrjE9AXnkn?si=2172...

HBR's ideacast presents an idea in a rigorous info dense way in 20-40 mins https://open.spotify.com/show/4gtSBBxIAE142ApX6LqsvN?si=6fe6...

Paid ones: https://dithering.fm/ Ben Thompson and John Gruber have a 15 min conversation about latest strategy and tech news.

The Stratechery podcsast (ben reads articles) is about 15-20 mins.

There are tons and tons of any style you want. Just tried to choose some that matched business/founder/interview/idea that this one hit on.