Adjust "archaic" langauge

In deference to those who are sensitive about stuff like this. ;)
Fixes #12

README.md

@@ -12,7 +12,7 @@
 
 ![curl -s 'https://raw.githubusercontent.com/jlevy/the-art-of-command-line/master/README.md' | egrep -o '`\w+`' | tr -d '`' | cowsay -W50](cowsay.png)
 
-Fluency on the command line is a skill that is in some ways archaic, but it improves your flexibility and productivity as an engineer in both obvious and subtle ways. This is a selection of notes and tips on using the command-line that I've found useful when working on Linux. Some tips are elementary, and some are fairly specific, sophisticated, or obscure. This page is not long, but if you can use and recall all the items here, you know a lot.
+Fluency on the command line is a skill now often neglected or considered archaic, but it improves your flexibility and productivity as an engineer in both obvious and subtle ways. This is a selection of notes and tips on using the command-line that I've found useful when working on Linux. Some tips are elementary, and some are fairly specific, sophisticated, or obscure. This page is not long, but if you can use and recall all the items here, you know a lot.
 
 Much of this
 [originally](http://www.quora.com/What-are-some-lesser-known-but-useful-Unix-commands)