diff --git a/Anna.hs b/Anna.hs
index 15a1ae7..9bc922b 100644
--- a/Anna.hs
+++ b/Anna.hs
@@ -2,6 +2,7 @@ module Main where
 
 import Data.List
 import Data.Char (isSpace)
+import qualified Data.Text as T
 import System.IO
 import System.Directory
 import Control.Monad
@@ -15,15 +16,15 @@ port     = 6667
 name     = "anna"
 channels = ["#tildetown", "#bots"]
 
-data Bot = Bot { socket :: Handle }
-type Net = ReaderT Bot IO
+data Socket = Socket { socket :: Handle }
+type Net = ReaderT Socket IO
 
 -- Entrypoint
 main :: IO ()
 main = do
   handle <- connectTo hostname port
   hSetBuffering stdout NoBuffering
-  runReaderT run Bot { socket = handle }
+  runReaderT run Socket { socket = handle }
 
 run :: Net ()
 run = do
@@ -40,8 +41,8 @@ listen = forever $ do
   -- Debug print
   liftIO $ putStrLn line
   tokenDispatch (parseUser $ tail line) (parseChannel tokens) tokens
-    where parseUser str = userName
-            where userName = getName str
+    where parseUser str = username
+            where username = getName str
 
                   getName :: String -> Maybe String
                   getName s
@@ -60,7 +61,7 @@ listen = forever $ do
 tokenDispatch :: Maybe String -> Maybe String -> [String] -> Net ()
 tokenDispatch _ _ ("PING":_) = pong
 tokenDispatch _ _ []         = return ()
-tokenDispatch (Just userName) (Just chn) ts = if elem "PRIVMSG" ts
+tokenDispatch (Just username) (Just chn) ts = if elem "PRIVMSG" ts
                                               then helper
                                               else return ()
   where helper
@@ -70,6 +71,9 @@ tokenDispatch (Just userName) (Just chn) ts = if elem "PRIVMSG" ts
               -- TODO: make reader monad for this? passing chn is a little tedious
               "!greets"   -> greets chn
               "!qotd"     -> qotd chn
+              "!tz"       -> if "!tz" == last tokens
+                             then timezone chn username
+                             else timezone chn $ head $ tail tokens
               "!rollcall" -> rollcall chn
               "!anna"     -> anna chn
               _           -> return ()
@@ -115,9 +119,17 @@ qotd chn = do
   mapM_ (sendMessage chn) textLines
   return ()
 
--- TODO
 timezone :: String -> String -> Net ()
-timezone chn username = undefined
+timezone chn username = do
+  let filepath = "/home/" ++ username ++ "/.tz"
+  existence <- liftIO $ doesFileExist filepath
+  if existence
+  then do
+    contents <- liftIO $ readFile filepath
+    let cleanContents = sanitize contents
+    sendMessage chn cleanContents
+  else sendMessage chn $ username ++ " has not set their timezone. Use `echo '<timezone here>' > ~/.tz' to add your timezone."
+    where sanitize = T.unpack . T.replace (T.pack "\n") T.empty . T.pack
 
 rollcall :: String -> Net ()
 rollcall chn = sendMessage chn "Hello! I respond to !anna, !qotd, and !greets. My source code is available at https://git.tilde.town/opfez/anna2"