Saint Walker was too much for Korra. Every time she described the position of being the Avatar ended with either someone thinking she was too young for it or that she was too irresponsible for the task.

But for the first, time she smiled when she confidently said "I think I can handle it."

The constructs faded and the green aura around her returned, stronger and brighter than she had ever seen it; either for her or others. Even though she now knew a Blue Lantern boosted her ring's power, Korra felt more of a boost in her own sense of self.

"Why don't you show me how a Lantern should do a patrol around the turtle?" More of an invitation to just hang around him more than anything else.