diff --git a/books/book_ideas.md b/books/book_ideas.md
index 1a92ca4e..4c0d4eee 100644
--- a/books/book_ideas.md
+++ b/books/book_ideas.md
@@ -7,4 +7,7 @@
 - [ ] CVS by tutorials
 - [ ] Fortran for fun and profit
 - [x] RxSwift by tutorials
+- [ ] Care and feeding of developers
+- [ ] test
+- [ ] test2
 - [ ] Mastering git