Language · 1958–now · Foundations
Lisp
Parentheses, macros, and AI winters. The language academics admire and enterprises politely ignore — until a dialect sneaks into their editor.
Why Lisp stuck
Lisp stuck in niches — Emacs, research, Clojure-shaped survivors — because homoiconicity and macros are real power. It failed mainstream adoption because hiring pools and library gravity favored C and Java. Admiration outruns payroll by design.
Compare with
Related
Language · 1990–now
Haskell
Pure functional, lazy by default, and the language that makes conference talks deep and hiring pipelines empty.
Language · 1986–now
Erlang / OTP
Let it crash, supervision trees, and nine-nines uptime. The telecom substrate that outlived every "modern" backend pitch.
Language · 1957–now
Fortran
Formula Translation for scientists who needed numbers before "software engineering" was a job title. Still runs the weather, the bomb labs, and half of HPC.