In practice, when it comes to making life meaningful, people need to find values that cast their lives in positive ways, justifying who they are and what they do. Justification is ultimately subject to social, consensual judgment, so one needs to have explanations that will satisfy other people in the society (especially the people who enforce the laws). Again, nature makes some values, and culture adds a truckload of additional ones. It’s not clear whether people can invent their own values, but some do originate from inside the self and become elaborated. People have strong inner desires that shape their reactions.