Forth is the as simple as beautiful as Lisp and Smalltalk are. It's, in fact, vastly used... in the form of PostScript, which based on Forth. Back in the Apple

Forth is the as simple as beautiful as Lisp and Smalltalk are. It's, in fact, vastly used... in the form of PostScript, which based on Forth. Back in the Apple ][ days, Forth became popular as GraFORTH. As a langue, today it has its limitations, but it's not impossible that Forth will have the Clojure that Lisp got and start its second life.