Back by popular demand, a PragPub article by Ron Jeffries on why software estimation is a necessary evil: https://medium.com/pragmatic-programmers/estimation-the-best-we-can-do-90e930b55ce0
Reissue of a popular article from the archives of PragPub magazine, January 2011 by Bruce Tate on pattern matching and list comprehensions: https://medium.com/pragmatic-programmers/832b406b77d2