How Was the Great Pyramid Built So Quickly?

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The Great Pyramid of Giza was built in a remarkably short duration of time, likely between 20 and 27 years. How was this accomplished?

Dig Labs Collaborative ResearchHelp us investigate these questions further. Review the current state of research surrounding this topic, suggest new sources, or share your expertise. Every contribution helps.
Dig Labs Collaborative ResearchHelp us investigate these questions further. Review the current state of research surrounding this topic, suggest new sources, or share your expertise. Every contribution helps.
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Introduction

Without the use of pulleys, wheels, or iron tools, the Great Pyramid of Giza was built in a remarkably short duration of time, likely between 20 and 27 years. How did the ancient Egyptians accomplish this feat?