I tried changing my spark plugs to save a couple bucks, didn’t have the right long reach socket and sheared the ceramic coating off the spark plug into an engin

I tried changing my spark plugs to save a couple bucks, didn’t have the right long reach socket and sheared the ceramic coating off the spark plug into an engine piston. That was an expensive mistake and valuable lessons to get the right tools or pay a local trustworthy shop to do the work.