diff --git a/app/Api/Types.hs b/app/Api/Types.hs
index 1be76e9..d2c2e43 100644
--- a/app/Api/Types.hs
+++ b/app/Api/Types.hs
@@ -33,6 +33,14 @@ data Section = Section { id :: Integer
 instance NFData Section
 instance FromJSON Section
 
+instance PrintColor Section where
+  printColor Section{id = thread_id, thread_group_name, description} = do
+    withSgr [SetUnderlining SingleUnderline] do
+      putTextO thread_group_name
+    withSgr [SetColor Foreground Dull White] do
+      putTextLnO $ " #" <> show thread_id
+    putTextLnO description
+
 data GetTopics = GetTopics
 instance ToForm GetTopics where
   toForm GetTopics = Form $ M.fromList [("type", ["threads"]), ("key", ["anon"])]
@@ -44,6 +52,16 @@ data TopicInfo = TopicInfo { id, group_id, nbr_ansfers :: Integer
 instance NFData TopicInfo
 instance FromJSON TopicInfo
 
+instance PrintColor TopicInfo where
+  printColor TopicInfo{id = topic_id, thrname, last_activity_date, last_activity_user} = do
+    withSgr [SetUnderlining SingleUnderline] do
+      putTextO thrname
+    putTextO ": "
+    withSgr [SetPaletteColor Foreground (textColor last_activity_user)] do
+      putTextO $ "@" <> last_activity_user
+    withSgr [SetColor Foreground Dull White] do
+      putTextLnO $ " at " <> last_activity_date <> " #" <> show topic_id
+
 data GetTopic = GetTopic { topic_id :: Integer }
 instance ToForm GetTopic where
   toForm GetTopic {topic_id} = Form $ M.fromList [ ("type", ["topic"])
diff --git a/app/Main.hs b/app/Main.hs
index 18d338d..558104d 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -3,13 +3,14 @@ module Main (main) where
 import Relude hiding (Proxy)
 
 import Api qualified as Api
+import Api.Types (last_activity_date)
 import Cli
 import Network.HTTP.Client
 import Polysemy (Member, Members, Sem)
 import Polysemy.Embed (Embed)
 import Polysemy.Error (Error, errorToIOFinal)
 import Polysemy.Output (Output)
-import Polysemy.Output.IO (runOutputToStdout)
+import Polysemy.Output.IO (putTextLnO, runOutputToStdout)
 import Polysemy.Sgr (Sgr, SgrRegion, ignoreSgrFull, runSgrFull, withSgr)
 import Polysemy.Final (Final, embedToFinal, runFinal)
 import Color.Print
@@ -40,13 +41,16 @@ sgrFullInterpreter noAnsi = if noAnsi then ignoreSgrFull else runSgrFull
 
 program :: Members [Error ClientError, ServantClient, Output Text, Sgr, SgrRegion] r
         => Choice -> Sem r ()
-program GetSections = error "GetSections is not yet implemented"
-program GetTopics = error "GetTopics is not yet implemented"
-program GetTopic{topic_id} = showTopic topic_id
-
-showTopic :: Members [ServantClient, Error ClientError, Output Text, Sgr, SgrRegion] r
-          => Integer -> Sem r ()
-showTopic topic_id = do
+program GetSections = do
+  sections <- Api.getSections
+  withSgr [SetColor Foreground Vivid White] do
+    sequenceA_ $ intersperse (putTextLnO "") (printColor <$> sections)
+program GetTopics = do
+  topics <- Api.getTopics
+  withSgr [SetColor Foreground Vivid White] do
+    sequenceA_ $ intersperse (putTextLnO "")
+                 (fmap printColor . reverse $ sortBy (comparing (.last_activity_date)) topics)
+program GetTopic{topic_id} = do
   topic <- Api.getTopic topic_id
   withSgr [SetColor Foreground Vivid White] do
     printColor topic