diff --git a/cola_libros.md b/cola_libros.md
index ab9d382..cc45e7e 100644
--- a/cola_libros.md
+++ b/cola_libros.md
@@ -1,4 +1,6 @@
+- [ ] The Romantic Manifesto, Ayn Rand
 - [ ] The Prince, Macchiaveli
+- [ ] Lifecycle Investing, Ian Ayres and Barry Nalebuff
 - [ ] Simple Rules for a Complex World, Richard A. Epstein
 - [ ] 1984, George Orwell
 - [ ] The Enterprise of Law: Justice without the State