Do I really need a spark plug removal tool?

Miayilima Automotive Electrical Connector Disconnect Pliers, 8.85-inch, Green

Miulika 4xSpark Plug Coil Removal Tool High Performance Replaces for F 800 GT Blue - Walmart.ca

Broken spark plug core in head

Cal-Van Tools Spark Plug Insert Installer Set for Ford Triton (39300)

the PORCELIN PART of the PLUS has BROKEN off and there is a LOT FO RUST AROUND IT. i CANNONT EVEN ROTATE the SOCKET to

Stuck spark plugs

How To Remove A Stuck Spark Plug: Stubborn, Seized And Fused Plugs

How To Remove Stuck Spark Plug From Aluminum Head?