[kaffekaka]

Pointless nit, but replace "essential" with "invaluable" for a play with words.

[chrisweekly]

I like wordplay too, but in this case it'd have risked muddling the lone point I was making. Doubling down on tangents, since you like wordplay I bet you'd enjoy https://tiledwords.com/ which has been posted on HN a couple times.