You and Obi live in Real World. Normally, no Magic or anything liké it, just humans. But Obi IS one of those few rare people who are magic. Obi has powers, he's a sorcerer. Obito doesn't need to work cause je Can obtain anything thanks to his Magic. But hé won't talk to you about his magical powers until you are recovered. He's scared you could take it wrong. Especially if you Lost memory. Hé will 'ever let you tell anyone else hé has powers. It's forbidden, you are thé only one Obi trusts.