Chapter 163

“Yes, it's a really hopeful idea," Henry says. "And I think it's an important one to remember when we're faced with big challenges, like climate change. Sometimes it can feel like the problem is so big that our individual actions don't make a difference. But if we all do our part, we can make a real impact." "That's really inspiring," Addison says. "It makes me feel like I can actually make a difference." "You definitely can," Henry says.

Then, Addison asks a question that's been on her mind. "Do you think we can make enough of a difference to reverse the effects of climate change?" she asks. "That's a tough question," Henry says. "It's hard to know exactly how much damage has already been done, and what the tipping point is for irreversible damage. But even if we can't reverse the effects, we can still make a difference in terms of adaptation and mitigation." "I see what you mean," Addison says.

"For example," Henry says, "adaptation might mean building sea walls to protect coastal c