It depends. Children of Zeus, Poseidon, or Hades get attacked more often 'cause our aura's stronger than the other demigods. It's the same with our Roman counterparts.

[There's a huff of a dry chuckle.] No kidding. Honestly...it's an eye-opening experience. I've changed a lot since arriving in April thanks to them.

[And thanks to Hermione's dreamless sleep draught, he's been sleeping so much better. The bags under his eyes are nearly gone.]

It's...mostly self-taught. I had a ghost as a mentor once to help me get the basics, but after that, I taught myself. [There's a frown even though Hiro can't see it.] For the most part, loss of control happens only when I feel a strong negative emotion, like anger.