This exchange from Terry Pratchett's 'Equal Rites' captures a blend of humor, wit, and subtle wisdom that is characteristic of the Discworld series. The seemingly trivial question about how wizards prefer to be buried sparks a humorous dialogue, yet it invites deeper reflection on the themes of independence, tradition, and the humorous contradictions embedded within magical and societal norms.

The humor arises from the unexpected punchline—"Reluctantly"—which subverts the traditional notions of burial or death, implying perhaps a reluctance to part with life, or a nod to the whimsical and sometimes absurd customs of wizards. It also highlights Granny Weatherwax's pragmatic and no-nonsense attitude, contrasting with the more flamboyant or mysterious portrayal of other wizards.

On a broader level, this snippet exemplifies Terry Pratchett’s talent for blending comedy with insight. The dialogue prompts the reader to consider the peculiarities of different communities—be they magical, mundane, or a blend of both—and the humorous ways in which they handle the universal experience of mortality. It suggests that even those with great power and wisdom are subjected to the same natural process, with their own peculiar attitudes and customs.

Furthermore, it showcases Pratchett’s skill in using humor as a lens to examine human nature and societal conventions. The humor makes the serious topics approachable, allowing the reader to reflect on mortality without fear, and perhaps encouraging a more honest contemplation of life and death. The understated humor underscores a universal truth: that no matter how extraordinary someone is, they face the same inevitable end, often with a tinge of reluctance or fear.

In essence, the quote is a delightful reminder of the importance of perspective, humor, and humility in confronting life's ultimate realities, all conveyed through Pratchett’s signature wit and narrative style.