diff --git a/src/actions.rs b/src/actions.rs
index a64b48e..b37c8a7 100644
--- a/src/actions.rs
+++ b/src/actions.rs
@@ -33,6 +33,7 @@ pub fn load_actions() -> HashMap<String, Action> {
         ("page_down", page_down),
         ("goto_line_start", goto_line_start),
         ("goto_line_end", goto_line_end),
+        ("goto_first_nonwhitespace", goto_first_nonwhitespace),
         ("command_mode", command_mode),
         ("normal_mode", normal_mode),
         ("visual_mode", visual_mode),
@@ -88,6 +89,10 @@ pub fn goto_line_end(state: &mut State) {
     state.cursor = state.buffer.cursor_at_line_end(state.cursor.line);
 }
 
+pub fn goto_first_nonwhitespace(state: &mut State) {
+    state.cursor = state.buffer.cursor_at_first_nonwhitespace(state.cursor.line);
+}
+
 pub fn command_mode(state: &mut State) {
     state.mode = Mode::Command(Default::default());
 }
@@ -117,11 +122,13 @@ pub fn append_mode(state: &mut State) {
 }
 
 pub fn insert_at_line_start(state: &mut State) {
-    state.set_error("insert_at_line_start is unimplemented");
+    goto_first_nonwhitespace(state);
+    insert_mode(state);
 }
 
 pub fn insert_at_line_end(state: &mut State) {
-    state.set_error("insert_at_line_end is unimplemented");
+    goto_line_end(state);
+    insert_mode(state);
 }
 
 pub fn open_below(state: &mut State) {
diff --git a/src/keybinds.rs b/src/keybinds.rs
index eb0376a..4cd0ae7 100644
--- a/src/keybinds.rs
+++ b/src/keybinds.rs
@@ -53,6 +53,7 @@ impl Default for Keybinds {
         let goto_keys = &[
             (Char('h'), goto_line_start as Action),
             (Char('l'), goto_line_end),
+            (Char('s'), goto_first_nonwhitespace),
         ];
 
         let normalish_keys = [