diff --git a/lib/errgonomic.rb b/lib/errgonomic.rb
index 27f253f..339cdae 100644
--- a/lib/errgonomic.rb
+++ b/lib/errgonomic.rb
@@ -12,6 +12,9 @@
 require_relative 'errgonomic/option'
 require_relative 'errgonomic/result'
 
+# some extensions on true and false
+require_relative 'errgonomic/bool'
+
 # Rails fu
 require_relative 'errgonomic/rails' if defined?(Rails::Railtie)
 
diff --git a/lib/errgonomic/bool.rb b/lib/errgonomic/bool.rb
new file mode 100644
index 0000000..3af9cf9
--- /dev/null
+++ b/lib/errgonomic/bool.rb
@@ -0,0 +1,60 @@
+class TrueClass
+  # @example
+  #   true.then { :hello } #=> Some(:hello)
+  #   false.then { :goodbye } #=> None()
+  def then(&block)
+    Some(block.call)
+  end
+
+  # @example
+  #   true.then_some(:hello) #=> Some(:hello)
+  #   false.then_some(:goodbye) #=> None()
+  def then_some(val)
+    Some(val)
+  end
+
+  # @example
+  #   true.ok_or(:ohno) # => Ok(true)
+  #   false.ok_or(:ohno) # => Err(:ohno)
+  def ok_or(val)
+    Ok(true)
+  end
+
+  # @example
+  #   true.ok_or_else { :ohno } # => Ok(true)
+  #   false.ok_or_else { :ohno } # => Err(:ohno)
+  def ok_or_else(&block)
+    Ok(true)
+  end
+
+end
+
+class FalseClass
+  # @example
+  #   true.then { :hello } #=> Some(:hello)
+  #   false.then { :goodbye } #=> None()
+  def then(&block)
+    None()
+  end
+
+  # @example
+  #   true.then_some(:hello) #=> Some(:hello)
+  #   false.then_some(:goodbye) #=> None()
+  def then_some(_val)
+    None()
+  end
+
+  # @example
+  #   true.ok_or(:ohno) # => Ok(true)
+  #   false.ok_or(:ohno) # => Err(:ohno)
+  def ok_or(err)
+    Err(err)
+  end
+
+  # @example
+  #   true.ok_or_else { :ohno } # => Ok(true)
+  #   false.ok_or_else { :ohno } # => Err(:ohno)
+  def ok_or_else(&block)
+    Err(block.call)
+  end
+end