diff --git a/books/book_ideas.md b/books/book_ideas.md
index 1a92ca4e..48012be7 100644
--- a/books/book_ideas.md
+++ b/books/book_ideas.md
@@ -7,4 +7,5 @@
 - [ ] CVS by tutorials
 - [ ] Fortran for fun and profit
 - [x] RxSwift by tutorials
-- [ ] Mastering git
+- [x ] Mastering git
+- [ ] Care and feeding of developers
diff --git a/tutorials/.keep b/tutorials/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/tutorials/tutorial_ideas.md b/tutorials/tutorial_ideas.md
new file mode 100644
index 00000000..ace72f06
--- /dev/null
+++ b/tutorials/tutorial_ideas.md
@@ -0,0 +1,5 @@
+# Tutorial Ideas
+[ ] Mastering PalmOS
+[ ] Mastering HTML
+[ ] Mastering CSS
+[ ] Mastering JavaScript