How to kill two birds with one stone:

Step 1: Find a decently sized rock.
Step 2: Drive to pet store that sells birds.
Step 3: Take rock and kill one bird in pet store with it. (Because their wings are clipped, they won’t be able to escape)
Step 4: Using same rock, kill a second bird.

How to Shoot Fish in a Barrel: (It’s Easy!)

Step 1: Purchase a barrel.
Step 2: Drive to pet store.
Step 3: Be denied entry because the last time you were there, you killed two of their birds with a rock.
Step 4: Drive to different pet store.
Step 5: Purchase several fish.
Step 6: Put fish into barrel.
Step 7: Purchase shotgun.
Step 8: Shoot fish.