diff --git a/app/cogs/markov.py b/app/cogs/markov.py
index 56f1ce4f..9dff7b5f 100755
--- a/app/cogs/markov.py
+++ b/app/cogs/markov.py
@@ -17,7 +17,9 @@ class Markov(commands.Cog):
     @option("User", description="Choose a member", input_type="user")
     async def markov(self, ctx: discord.ApplicationContext, user: discord.Member):
         await ctx.defer()
-        temp_message = await ctx.followup.send("Just a moment, generating autism")
+        temp_message = await ctx.respond(
+            f"Generating a markov chain for {user.mention}..."
+        )
 
         # Get messages from passed in user
         authors_mesages = []
@@ -33,7 +35,7 @@ class Markov(commands.Cog):
         for i in range(random.randint(3, 9)):
             dummy.append(str(user_model.make_sentence(max_words=100, tries=900)))
         await temp_message.edit(
-            "Heres a markov chain based on %s's shitposts" % user.mention
+            f"Heres a markov chain based on {user.mention}'s shitposts"
             + "\n\n"
             + " ".join(dummy)
         )
diff --git a/app/cogs/palworld.py b/app/cogs/palworld.py
index e7a2ea94..f05fe3ac 100755
--- a/app/cogs/palworld.py
+++ b/app/cogs/palworld.py
@@ -216,7 +216,7 @@ class PalWorld(commands.Cog):
     #     if str(num_players) in channel.name.split("/")[0]:
     #         return
 
-    #     await channel.edit(name="Palworlders (%s/16 online)" % num_players)
+    #     await channel.edit(name=f"Palworlders ({num_players}/16 online)")
 
 
 def setup(bot):
diff --git a/app/cogs/server_utils.py b/app/cogs/server_utils.py
index e4fd424d..ca3a2ed2 100755
--- a/app/cogs/server_utils.py
+++ b/app/cogs/server_utils.py
@@ -73,13 +73,13 @@ class ServerUtils(commands.Cog):
 
             await ctx.send_followup(
                 embed=core_utils.generate_embed(
-                    embed_title="New emoji: %s" % emoji_name,
+                    embed_title=f"New emoji: {emoji_name}",
                     embed_description=emoji_id,
                 )
             )
         except Exception as e:
             await ctx.respond(
-                "I wasnt able to upload that image as an emoji. Sorry\n\nError: %s" % e
+                f"I wasnt able to upload that image as an emoji. Sorry\n\nError: {e}"
             )
             os.remove(emoji_staging)
             return
@@ -171,7 +171,7 @@ class ServerUtils(commands.Cog):
         )
         embed.add_field(
             name="Other servers using %s" % self.bot.user.name,
-            value="\n".join("[%s](%s)" % (x.name, x.jump_url) for x in self.bot.guilds),
+            value="\n".join(f"[{x.name}]({x.jump_url})" for x in self.bot.guilds),
         )
         if server.banner:
             embed.set_image(url=f"{server.banner}")
diff --git a/app/diff.py b/app/diff.py
deleted file mode 100755
index 6384b8a5..00000000
--- a/app/diff.py
+++ /dev/null
@@ -1,27 +0,0 @@
-import json
-from deepdiff import DeepDiff
-
-
-with open("/tmp/boss_spawns.json", "r") as f:
-    old_spawns = json.load(f)
-
-with open("/tmp/spawn.json", "r") as f:
-    new_spawns = json.load(f)
-
-diff = DeepDiff(old_spawns, new_spawns, ignore_order=True, verbose_level=2)
-
-# Get the differences between the two JSON blobs
-# Iterate through the diff to find spawnChance differences
-for key, changes in diff.items():
-    if key == "values_changed":
-        for path, change in changes.items():
-            # Access the level and boss name directly from the path
-            level, boss = (
-                path.split("[")[1].split("]")[0],
-                path.split("[")[2].split("]")[0],
-            )
-            # Print the relevant difference in spawnChance
-            if "new_value" in change:
-                print(
-                    f"Level: {level}, Boss: {boss}, Diff in spawnChance: {change['old_value']} -> {change['new_value']}"
-                )
diff --git a/app/ffxiv.py b/app/ffxiv.py
index 892eac11..12fac3ad 100755
--- a/app/ffxiv.py
+++ b/app/ffxiv.py
@@ -32,7 +32,7 @@ def make_request(name, server):
     current_class_name = current_class["Job"]["Name"]
     current_class_level = character["ActiveClassJob"]["Level"]
     xp_to_level_up = current_class["ExpLevelTogo"]
-    job_icon = "https://xivapi.com/%s" % current_class["Job"]["Icon"]
+    job_icon = f"https://xivapi.com/{current_class['Job']['Icon']}"
 
     if character["GrandCompany"]["Company"]:
         grand_company = character["GrandCompany"]
@@ -49,14 +49,13 @@ def make_request(name, server):
 
     embed = discord.Embed(description=character["Name"], color=0x428BCA, type="rich")
     embed.set_author(
-        name="FFXIV API bullshit for %s\nPlayer ID: %s"
-        % (character["Name"], character["ID"]),
+        name=f"FFXIV API bullshit for {character['Name']}\nPlayer ID: {character['ID']}",
         icon_url="http://na.lodestonenews.com/images/thumbnail.png",
     )
     embed.set_thumbnail(url=job_icon)
     embed.add_field(
         name="Current Class",
-        value="%s - Lvl: %s" % (current_class_name, current_class_level),
+        value=f"{current_class_name} - Lvl: {current_class_level}",
         inline=True,
     )
     embed.add_field(name="XP to level up", value=xp_to_level_up, inline=True)
@@ -64,8 +63,7 @@ def make_request(name, server):
     if character["GrandCompany"]["Company"]:
         embed.add_field(
             name="Grand Company",
-            value="%s of the %s"
-            % (grand_company["Rank"]["Name"], grand_company["Company"]["Name"]),
+            value=f"{grand_company['Rank']['Name']} of the {grand_company['Company']['Name']}",
             inline=False,
         )
     else:
@@ -74,9 +72,8 @@ def make_request(name, server):
         )
     if player_blob["FreeCompany"]:
         embed.add_field(
-            name="Free Company: %s (%s)" % (fc_name, fc_tag),
-            value="\nActive Members: %s\nFC Rank: %s\nFC Estate: %s"
-            % (fc_member_count, fc_rank, fc_plot),
+            name=f"Free Company: {fc_name} ({fc_tag})",
+            value=f"\nActive Members: {fc_member_count}\nFC Rank: {fc_rank}\nFC Estate: {fc_plot}",
             inline=False,
         )
     else:
@@ -88,7 +85,7 @@ def make_request(name, server):
     embed.add_field(name="All other classes", value="-----", inline=False)
     all_classes = character["ClassJobs"]
     for job in all_classes:
-        job_icon = "https://xivapi.com%s" % job["Job"]["Icon"]
+        job_icon = f"https://xivapi.com{job['Job']['Icon']}"
         embed.add_field(
             name=job["Job"]["Abbreviation"], value=job["Level"], inline=True
         )
diff --git a/app/lewds.py b/app/lewds.py
index ff1f69bc..cf6bbd75 100755
--- a/app/lewds.py
+++ b/app/lewds.py
@@ -21,10 +21,10 @@ def get_from_danbooru(boards, nsfw=True):
     if not set(request["tag_string"].split()).isdisjoint(undesired_tags):
         return get_from_danbooru(boards)
 
-    # Return the large firl url if available
+    # Return the large file url if available
     if "large_file_url" in request.keys():
         if request["large_file_url"].startswith("/data/"):
-            return "https://danbooru.donmai.us{}".format(request["large_file_url"])
+            return f"https://danbooru.donmai.us{request['large_file_url']}"
         return request["large_file_url"]
 
     if "file_url" in request.keys():
diff --git a/app/star_citizen.py b/app/star_citizen.py
index 9f302fe8..072f1def 100755
--- a/app/star_citizen.py
+++ b/app/star_citizen.py
@@ -482,12 +482,8 @@ async def calculate_trade_profits(commodity, scu=None):
         value=f"¤{investment:20,.2f} aUEC",
         inline=False,
     )
-    embed.add_field(
-        name="Total Profit", value=f"¤{profit:20,.2f} aUEC", inline=True
-    )
-    embed.add_field(
-        name="Margin", value=f"¤{margin:20,.2f} aUEC/scu", inline=True
-    )
+    embed.add_field(name="Total Profit", value=f"¤{profit:20,.2f} aUEC", inline=True)
+    embed.add_field(name="Margin", value=f"¤{margin:20,.2f} aUEC/scu", inline=True)
     return embed