Oh so it was this lesson. Leo had heard this before... many times before. There were times where he had skipped this and spent time in the gym. They had to hide their identities as... super humans. The only other alive person that know about his power is his former butler who took him here when he was a kid. And there was no chance that butler was saying anything. After all, he was too loyal to their family. He leaned back on his chair and then half-listened, half-spaced out as Ms. Smith continued to talk.