diff --git a/pysorta.py b/pysorta.py
index ed4d34d..5445da1 100644
--- a/pysorta.py
+++ b/pysorta.py
@@ -8,6 +8,7 @@
 import shutil
 from pathlib import Path
 from datetime import datetime
+import sys, os
 
 FILE_CATEGORIES = {
     "Images": [".jpg", ".jpeg", ".png", ".gif", ".bmp", ".tiff", ".svg"],
@@ -26,6 +27,27 @@
 }
 
 
+
+
+def store_preview_info(preview_dict, folder_name, item_dest_path):
+    if folder_name not in preview_dict.keys():
+        preview_dict[folder_name] = []
+    preview_dict[folder_name].append(str(item_dest_path).replace('\\','/'))
+    return preview_dict
+
+def run_preview(source_directory, organized_dict):
+    print(f"""{'\u2501'*100}\n{'SOURCE PATH':<60}{'\u2192'} DESTINATION PATH\n{'\u2501'*100}""")
+    for key in organized_dict.keys():
+        for modified_item_path in organized_dict[key]:
+            item_name = os.path.basename(modified_item_path).split('/')[-1]
+            source_path = str(source_directory/item_name).replace('\\','/')
+            item_str = f"""{source_path:<60}{'\u2192'}{modified_item_path}"""
+            print(item_str)
+            print('-'*100)
+
+
+
+
 def get_category(extension):
     """
     Return the file category based on its extension.
@@ -53,15 +75,19 @@ def organize_by_type(directory):
     Side Effects:
         Moves files into folders named after their categories (e.g., 'Images', 'Documents').
     """
+    global DRY_RUN, DRY_RUN_DICT
 
     print("🔤 Organizing by file type...")
     for item in directory.iterdir():
         if item.is_file():
             category = get_category(item.suffix)
             dest_folder = directory / category
-            dest_folder.mkdir(exist_ok=True)
-            shutil.move(str(item), dest_folder / item.name)
-
+            if DRY_RUN:
+                updated_dict = store_preview_info(DRY_RUN_DICT, category, item_dest_path = dest_folder/item.name)
+                DRY_RUN_DICT = updated_dict
+            else:
+                dest_folder.mkdir(exist_ok=True)
+                shutil.move(str(item), dest_folder / item.name)
 
 def organize_by_date(directory):
     """
@@ -73,15 +99,19 @@ def organize_by_date(directory):
     Side Effects:
         Moves files into folders named by year and month (e.g., '2024-06').
     """
-
+    global DRY_RUN, DRY_RUN_DICT
     print("📅 Organizing by date modified (YYYY-MM)...")
     for item in directory.iterdir():
         if item.is_file():
             timestamp = item.stat().st_mtime
             folder_name = datetime.fromtimestamp(timestamp).strftime('%Y-%m')
             dest_folder = directory / folder_name
-            dest_folder.mkdir(exist_ok=True)
-            shutil.move(str(item), dest_folder / item.name)
+            if DRY_RUN:
+                updated_dict = store_preview_info(DRY_RUN_DICT, folder_name, item_dest_path = dest_folder/item.name)
+                DRY_RUN_DICT = updated_dict
+            else:
+                dest_folder.mkdir(exist_ok=True)
+                shutil.move(str(item), dest_folder / item.name)
 
 
 def organize_by_size(directory):
@@ -99,7 +129,7 @@ def organize_by_size(directory):
     Side Effects:
         Moves files into folders named after size categories.
     """
-
+    global DRY_RUN, DRY_RUN_DICT
     print("📏 Organizing by file size...")
     for item in directory.iterdir():
         if item.is_file():
@@ -111,8 +141,12 @@ def organize_by_size(directory):
             else:
                 size_folder = "Large (over 10MB)"
             dest_folder = directory / size_folder
-            dest_folder.mkdir(exist_ok=True)
-            shutil.move(str(item), dest_folder / item.name)
+            if DRY_RUN:
+                updated_dict = store_preview_info(DRY_RUN_DICT, size_folder, item_dest_path = dest_folder/item.name)
+                DRY_RUN_DICT = updated_dict
+            else:
+                dest_folder.mkdir(exist_ok=True)
+                shutil.move(str(item), dest_folder / item.name)
 
 
 def main():
@@ -132,6 +166,11 @@ def main():
         Prints messages to the console and moves files on the file system.
     """
 
+
+    global DRY_RUN, DRY_RUN_DICT
+    DRY_RUN, DRY_RUN_DICT = False, {}
+   
+
     print("📂 Welcome to PySorta – Sorta the Best!")
 
     path_input = input(
@@ -151,6 +190,10 @@ def main():
 
     choice = input("👉 Enter choice [1/2/3]: ").strip()
 
+
+    if '--dry-run' in sys.argv:
+        DRY_RUN = True
+    
     if choice == "1":
         organize_by_type(directory)
     elif choice == "2":
@@ -160,6 +203,10 @@ def main():
     else:
         print("❌ Invalid choice. Exiting.")
         return
+    
+    if DRY_RUN:
+        run_preview(directory, DRY_RUN_DICT)
+
 
     print("✅ Done organizing!")