Are We Conditioned to React to Any Situation?

Yachon says, are we conditioned to react to any situation? Human nature. If so, I believe we have to accept it. But remember, we have consciousness to notice and manage it. Yes, we are conditioned. Condition is kind of like programmed. But is it human nature? I mean, some things are instinct, of course. And a lot of our reactions are programmed into us. And we don't, I mean, you accept them, but you can change the programming. So let's say public speaking is an example. Do we have to feel nervous? No, we can change it. You could feel excited instead. Like I feel excited now about speaking to most