diff --git a/AGENTS.md b/AGENTS.md
index e9f0f18..76fc73c 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -119,7 +119,8 @@ no control over this, so the app creates its own `NSStatusItem` and:
 ## Hiding other menu bar items
 
 `MenuBarHider` creates a zero-width spacer `NSStatusItem` at launch and grows its
-length to `hiddenLength` (10_000) to push the icons on its left off-screen. Its
+length to `hiddenLength` (10_000) to push the icons on its left off-screen. It is
+**on by default** (`hideMenuBarItems` defaults to true, then persisted). Its
 preferred position controls where the hidden/kept boundary lands:
 
 - Seed **250** (default) puts the boundary just left of Wi-Fi, so every
@@ -129,6 +130,9 @@ preferred position controls where the hidden/kept boundary lands:
 - Verified with `--diag-hide` across positions 100–400. Below ~200 Wi-Fi gets
   hidden too; above ~300 app icons (Now Playing, TextInput) leak back.
 - `debug.spacerPos` (Double) overrides the seed for tuning without rebuilding.
+- **Order matters**: `AppDelegate` must call `setupStatusItem()` *before*
+  `MenuBarHider.shared.prepare()`. If the hider contracts the bar first, the
+  hamburger is created into the collapsed space and lands off-screen.
 - **Wi-Fi/Spotlight/Clock/Battery/Control Center cannot be hidden**: macOS pins
   them to the far right and a third-party item can never be inserted to their
   right, so the spacer has nothing to push them with. This is a macOS
diff --git a/README.md b/README.md
index 3e83c45..31f07a6 100644
--- a/README.md
+++ b/README.md
@@ -28,8 +28,9 @@ still works.
 macOS has no public API to move another app's status item. The **Hide items from
 the menu bar** toggle uses the spacer technique: a zero-width status item is
 created at launch whose length is expanded to push the other icons off-screen so
-they only live in this panel. It is off by default and always undone on quit; if
-the app dies, macOS removes the spacer automatically.
+they only live in this panel. It is **on by default** (the choice is
+remembered), always undone on quit, and if the app dies macOS removes the spacer
+automatically.
 
 What it can and cannot hide:
 
diff --git a/Sources/SimpleTopBar/App.swift b/Sources/SimpleTopBar/App.swift
index 0a5a7c9..4cdc96c 100644
--- a/Sources/SimpleTopBar/App.swift
+++ b/Sources/SimpleTopBar/App.swift
@@ -43,8 +43,10 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
 
         AppListModel.shared.start()
         MenuBarItemManager.shared.start()
-        MenuBarHider.shared.prepare()
+        // Create the hamburger before the hider so it is placed in the visible
+        // part of the bar; the hider then contracts the space around it.
         setupStatusItem()
+        MenuBarHider.shared.prepare()
 
         if CommandLine.arguments.contains("--diag") {
             DispatchQueue.main.asyncAfter(deadline: .now() + 2.5) {
diff --git a/Sources/SimpleTopBar/MenuBarItems.swift b/Sources/SimpleTopBar/MenuBarItems.swift
index f2965f1..f3ab437 100644
--- a/Sources/SimpleTopBar/MenuBarItems.swift
+++ b/Sources/SimpleTopBar/MenuBarItems.swift
@@ -151,10 +151,10 @@ final class MenuBarItemManager: ObservableObject {
 }
 
 /// Best-effort menu bar item hiding. A zero-width spacer status item is created
-/// at launch; expanding its length to a huge value pushes the items to its left
+/// at launch; expanding its length to a huge value pushes the other apps' icons
 /// off the visible menu bar, so they can only be reached through SimpleTopBar's
-/// panel. Reliable only when SimpleTopBar starts at login (its spacer then sits
-/// to the right of later-launched apps' items). Always restored on quit.
+/// panel. On by default; the choice is persisted. Always restored on quit, and
+/// a crash cleans up automatically because status items die with the process.
 @MainActor
 final class MenuBarHider: ObservableObject {
     static let shared = MenuBarHider()
@@ -162,17 +162,24 @@ final class MenuBarHider: ObservableObject {
     /// Width that pushes the neighbouring items off the visible menu bar.
     static let hiddenLength: CGFloat = 10_000
 
+    private static let defaultsKey = "hideMenuBarItems"
+
     @Published private(set) var isHiding = false
-    @Published var enabled = false {
+    @Published var enabled: Bool {
         didSet {
             guard enabled != oldValue else { return }
+            UserDefaults.standard.set(enabled, forKey: Self.defaultsKey)
             apply(enabled)
         }
     }
 
     private var spacer: NSStatusItem?
 
-    private init() {}
+    private init() {
+        // Hide by default: the menu bar then shows only SimpleTopBar's hamburger
+        // plus the Apple items macOS will not let us move.
+        enabled = UserDefaults.standard.object(forKey: Self.defaultsKey) as? Bool ?? true
+    }
 
     /// Create the spacer early (at launch) so it lands as far right as possible.
     func prepare() {
@@ -191,19 +198,19 @@ final class MenuBarHider: ObservableObject {
         item.autosaveName = name
         item.button?.isHidden = true
         spacer = item
+        apply(enabled)
     }
 
     private func apply(_ hiding: Bool) {
-        prepare()
         spacer?.length = hiding ? Self.hiddenLength : 0
         isHiding = hiding
     }
 
-    /// Put the menu bar back the way we found it. Called on quit.
+    /// Put the menu bar back the way we found it. Called on quit. Leaves the
+    /// user's preference intact.
     func restore() {
         spacer?.length = 0
         isHiding = false
-        enabled = false
     }
 }