I read from desulfurization to detail.

What and how is desulfurization?

https://en.wikipedia.org/wiki/Desulfurization

What is detached service in the military?

https://historyhub.history.gov/thread/9724

https://en.wikipedia.org/wiki/Detachment_(military)

The word of the episode is "desultory".

Theme music from Tom Maslowski

https://zestysol.com/