What do you think I'm doing? Don't answer that, it's rhetorical. We're going outside! You need to see the surrounding area! And really, you just don't seem like the sort to go out on your own. You'll never get anything done here if you don't at least figure out what this area can offer. Would you stop hesitating?

[COME ON GLaDOS WE'RE GOING ON AN ADVENTURE!! You have no choice.]