Spooky Appaloosa gelding too tough to train?

Rider is having trouble training an Appaloosa gelding who is spooky and skittish.

My Appaloosa is too energetic! She trots and canters all the time!

A viewer needs to know how to calm down an energetic Appaloosa mare that trots and canters on her own.

Is the Appaloosa good at jumping?

A viewer asks about the Appaloosa breed and it’s ability as a Jumper.