diff --git a/README.md b/README.md
index 855cc00..3fea02c 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,13 @@ ALWAYS use strict comparison (=== and !==). If needed, cast things go the correc
 Also consider enabling strict types in your code. This will prevent passing variables of wrong data types to functions
 ```
 
-The `slug` matches the file name, the `author_username` is the Twitter handle of the tip author, `tweet_id` is the id of the tweet with the tip, and `images` is an array of images that should be shown between the heading and the content.
+The `slug` matches the file name, the `author_username` is the Twitter handle of the tip author, `tweet_id` is the id of the tweet with the tip, and `images` is an array of images that should be shown between the heading and the content.'
+
+**Make sure you also create a record in `content/users` for your Twitter handle** if your Author is not created yet. The tip's `author_username` needs to reference an Author model.
+
+### Helper command
+
+You can also use the `php artisan tweet:add` command to add content, just make sure that the tweet's "dependencies" (author and possibly thread) are in place.
 
 ## Local setup
 
diff --git a/app/Console/Commands/AddTweet.php b/app/Console/Commands/AddTweet.php
new file mode 100644
index 0000000..debbef3
--- /dev/null
+++ b/app/Console/Commands/AddTweet.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Thread;
+use App\Models\Tip;
+use App\Twitter\Tweet;
+use Illuminate\Support\Str;
+use Illuminate\Console\Command;
+
+class AddTweet extends Command
+{
+    protected $signature = 'tweet:add {tweet}';
+
+    protected $description = 'Add a tweet';
+
+    public function handle()
+    {
+        $id = Str::of($this->argument('tweet'))->afterLast('/')->before('?');
+
+        $this->line('Fetching tweet ID ' . $id);
+
+        $tip = Tip::fromTweet(
+            $tweet = Tweet::fetch($id)
+        );
+
+        $tip->slug = $this->ask('Slug', $tip->defaultSlug());
+
+        $tip->thread_slug = $this->choice('Thread', Thread::all()->pluck('slug', 'title')->prepend('- None - ', null)->toArray(), null);
+
+        $tip->save();
+
+        $this->info("Successfully saved tip to: content/tips/{$tip->slug}.md");
+    }
+}
diff --git a/app/Models/Thread.php b/app/Models/Thread.php
index 926fb6f..2a13090 100644
--- a/app/Models/Thread.php
+++ b/app/Models/Thread.php
@@ -32,7 +32,7 @@ class Thread extends Model
         $table->string('slug')->unique();
         $table->string('title');
         $table->string('tweet_id')->nullable();
-        $table->foreignId('author_username')->constrained('authors', 'username');
+        $table->foreignId('author_username')->nullable()->constrained('authors', 'username');
         $table->text('content');
         $table->json('links')->default('{}');
         $table->timestamp('created_at');
@@ -58,7 +58,7 @@ class Thread extends Model
         if (is_numeric($this->tweet_id)) {
             return "https://twitter.com/{$this->author_username}/status/{$this->tweet_id}";
         }
-        
+
         return $this->tweet_id;
     }
 
diff --git a/app/Models/Tip.php b/app/Models/Tip.php
index 7b55074..10cde5b 100644
--- a/app/Models/Tip.php
+++ b/app/Models/Tip.php
@@ -19,7 +19,7 @@ use Illuminate\Support\Str;
  * @property string $content
  * @property string $tweet_id
  * @property string $author_username
- * @property string|null $thread_id
+ * @property string|null $thread_slug
  * @property string[] $images
  * @property-read Author $author
  * @property-read Thread|null $thread
@@ -41,7 +41,7 @@ class Tip extends Model
         $table->string('slug')->unique();
         $table->string('title');
         $table->string('tweet_id');
-        $table->foreignId('thread_slug')->constrained('threads', 'slug')->nullable();
+        $table->foreignId('thread_slug')->nullable();
         $table->foreignId('author_username')->constrained('authors', 'username');
         $table->json('images')->default('[]');
         $table->timestamp('created_at');
@@ -74,7 +74,7 @@ class Tip extends Model
             'title' => (string) Str::of(Str::of($tweet->text)->explode("\n")->first())->rtrim('.')->replaceMatches('/^([^a-zA-Z]*)/', ''), // remove any non-ascii characters from the beginning
             'content' => (string) Str::of($tweet->text)->explode("\n")->skip(1)->join("\n"),
             'tweet_id' => $tweet->id,
-            'thread_slug' => $threadSlug ?? Thread::firstWhere('tweet_id', $tweet->threadId)->slug,
+            'thread_slug' => $threadSlug ?? Thread::firstWhere('tweet_id', $tweet->threadId)?->slug,
             'author_username' => Author::firstOrCreate([
                 'username' => $tweet->author->username,
                 'name' => $tweet->author->name,
@@ -89,7 +89,7 @@ class Tip extends Model
     {
         static::creating(function (self $model) {
             $model->created_at ??= now();
-            $model->slug ??= Str::slug($model->title);
+            $model->slug ??= $this->defaultSlug();
         });
 
         static::addGlobalScope('order', fn (Builder $query) => $query->orderBy('created_at', 'desc'));
@@ -104,4 +104,9 @@ class Tip extends Model
     {
         return false;
     }
+
+    public function defaultSlug(): string
+    {
+        return Str::slug($this->title);
+    }
 }
diff --git a/content/authors/archtechx.md b/content/authors/archtechx.md
index c6326c7..100e607 100644
--- a/content/authors/archtechx.md
+++ b/content/authors/archtechx.md
@@ -1,5 +1,5 @@
 ---
 username: archtechx
-name: 'ARCHTECH'
+name: ARCHTECH
 avatar: 'https://pbs.twimg.com/profile_images/1393303364390227974/uaP8Hoq1_normal.jpg'
 ---
diff --git a/content/threads/pest-tips.md b/content/threads/pest-tips.md
index bd55ee7..065e550 100644
--- a/content/threads/pest-tips.md
+++ b/content/threads/pest-tips.md
@@ -4,4 +4,5 @@ title: 'Pest Tips'
 tweet_id: 1427310302656438274
 author_username: archtechx
 created_at: 2021-08-16T19:09:23+02:00
+links: {}
 ---
diff --git a/content/tips/create-a-using-helper-in-pest.md b/content/tips/create-a-using-helper-in-pest.md
new file mode 100644
index 0000000..a960a83
--- /dev/null
+++ b/content/tips/create-a-using-helper-in-pest.md
@@ -0,0 +1,12 @@
+---
+title: 'Another pest tip: Create a using() helper to get perfect IDE support on $this calls inside your tests'
+tweet_id: '1426219050250772482'
+thread_slug: 'Pest Tips'
+author_username: archtechx
+images:
+    - 'https://pbs.twimg.com/media/E8ryqTuWEAQT-1H.jpg'
+created_at: 2021-08-16T19:07:26+02:00
+slug: create-a-using-helper-in-pest
+---
+
+Out of the box, @pestphp has amazing IDE support for the expect()-&gt;toBe() syntax, but sometimes you need to use $this — usually for things like HTTP calls.
diff --git a/content/tips/create-a-using-helper.md b/content/tips/create-a-using-helper.md
deleted file mode 100644
index fb9de58..0000000
--- a/content/tips/create-a-using-helper.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-title: 'Create a using() helper'
-tweet_id: 1426219050250772482
-thread_slug: pest-tips
-author_username: archtechx
-images:
-    - https://pbs.twimg.com/media/E8ryqTuWEAQT-1H.jpg
-created_at: 2021-08-16T19:09:24+02:00
-slug: create-a-using-helper
----
-Create a using() helper to get perfect IDE support on $this calls inside your tests.
diff --git a/content/tips/create-helper-functions-for-creating-models-in-tests-using-factories.md b/content/tips/create-helper-functions-for-creating-models-in-tests-using-factories.md
index 812e63a..45d6347 100644
--- a/content/tips/create-helper-functions-for-creating-models-in-tests-using-factories.md
+++ b/content/tips/create-helper-functions-for-creating-models-in-tests-using-factories.md
@@ -5,8 +5,7 @@ thread_slug: pest-tips
 author_username: archtechx
 images:
     - https://pbs.twimg.com/media/E8mO3a5VEAAsjr1.jpg
-
-created_at: 2021-08-16T19:09:22+02:00
+created_at: 2021-08-16T19:07:22+02:00
 slug: create-helper-functions-for-creating-models-in-tests-using-factories
 ---
 For example:
diff --git a/content/tips/disable-livewire-polling-when-an-element-is-hidden.md b/content/tips/disable-livewire-polling-when-an-element-is-hidden.md
deleted file mode 100644
index a6335ad..0000000
--- a/content/tips/disable-livewire-polling-when-an-element-is-hidden.md
+++ /dev/null
@@ -1,12 +0,0 @@
----
-title: 'Disable Livewire polling when an element is hidden'
-tweet_id: '1383079668358725636'
-thread_slug: ''
-author_username: abrardev99
-images:
-    - 'https://i.ibb.co/zZ7rNn8/Livewire-polling.png'
-created_at: 2021-04-16T17:20:27+02:00
-slug: disable-livewire-polling-when-an-element-is-hidden
----
-
-Livewire (v2.4.3) landed a new polling modifier that lets you limit polling when an element is not visible in the current viewport.
diff --git a/resources/views/components/feed.blade.php b/resources/views/components/feed.blade.php
index e1f6f89..59e9ee2 100644
--- a/resources/views/components/feed.blade.php
+++ b/resources/views/components/feed.blade.php
@@ -29,7 +29,7 @@
 
                     @if ($tip->images())
                         @foreach ($tip->images() as $image)
-                            <img class="shadow-xl rounded-xl" src="{{ $image->small() }}" alt="{{ $tip->title }}">
+                            <img class="shadow-xl rounded-xl" src="{{ $image->medium() }}" alt="{{ $tip->title }}">
                         @endforeach
                     @endif
 
diff --git a/resources/views/tips/show.blade.php b/resources/views/tips/show.blade.php
index b75a533..c940fed 100644
--- a/resources/views/tips/show.blade.php
+++ b/resources/views/tips/show.blade.php
@@ -60,7 +60,7 @@
                 @if ($tip->images())
                     @foreach ($tip->images() as $image)
                         <img class="shadow-xl rounded-xl backdrop-filter backdrop-blur-lg backdrop-saturate-125"
-                            src="{{ $image->small() }}" alt="{{ $tip->title }}">
+                            src="{{ $image->large() }}" alt="{{ $tip->title }}">
                     @endforeach
                 @endif