diff --git a/src/asynchrony/various.py b/src/asynchrony/various.py
index e5f89d2..7969cd2 100644
--- a/src/asynchrony/various.py
+++ b/src/asynchrony/various.py
@@ -18,13 +18,9 @@ async def retry_with_backoff(func, max_retries=3):
 
 async def fetch_user(user_id: int) -> dict:
     """Simulates fetching a user from a database"""
-    await asyncio.sleep(0.0001)
+    await asyncio.sleep(0.001)
     return {"id": user_id, "name": f"User{user_id}"}
 
 
 async def fetch_all_users(user_ids: list[int]) -> list[dict]:
-    users = []
-    for user_id in user_ids:
-        user = await fetch_user(user_id)
-        users.append(user)
-    return users
+    return await asyncio.gather(*(fetch_user(user_id) for user_id in user_ids))