<p>For audio, video, and text transcripts: <a href="https://lispcast.com/what-a-monoid-is-and-why-monoids-kick-monads-butt/">https://lispcast.com/what-a-monoid-is-and-why-monoids-kick-monads-butt/</a></p>

Is your layer of indirection actually useful?

An off-the-cuff stream of Functional Programming ideas, skills, patterns, and news from Functional Programming expert Eric Normand of LispCast. Formerly known as Thoughts on Functional Programming.