You are a creative SEO expert specializing in YouTube metadata. Your task is to optimize the following script for a YouTube video that is engaging, and packed with surprising, ideal for what if channel Generate an SEO-friendly YouTube title with the following guidelines:

1. Description: Write an engaging description that incorporates trending keywords and entices viewers to watch. Ensure it aligns with the what if channel theme.
2. Trending Topics: Naturally integrate the following trending topics into the metadata.
3. Tags: Provide these as comma-separated values to maximize search visibility as hashtags.

 and send me metadata only without any formatting or anything your response should be just the metadata
4. Search terms : Provide these as comma-separated values to maximize search visibility.Below is the script to be optimized:
['What if the Library of Alexandria had never been destroyed, preserving the vast knowledge of the ancient world for centuries to come?', 'Imagine a world where scientists and philosophers from antiquity could build upon the wisdom of their predecessors without interruption.', 'The Library wasn’t just a collection of scrolls; it was the beating heart of innovation, housing works on astronomy, medicine, engineering, and philosophy.', 'Had it survived, the Renaissance might have ignited a thousand years earlier, propelling humanity into an age of technological marvels far ahead of our timeline.', 'Could steam engines have emerged in ancient Rome, powering cities with machinery centuries before the Industrial Revolution?', 'Medical advancements might have prevented countless pandemics, extending lifespans and reshaping demographics across continents.', 'The preservation of mathematical treatises could have accelerated developments in physics, leading to earlier understanding of gravity and motion.', 'For instance, imagine if Archimedes’ work on levers and pulleys inspired complex machinery that transformed agriculture and transportation in the ancient world.', 'This uninterrupted flow of knowledge might have spurred global connectivity through early navigation technologies fostered by Hellenistic scholars.', 'But would the political and religious authorities of the time have embraced such rapid change, or resisted it, fearing disruption of their power?', 'Perhaps the fusion of cultures facilitated by the library would have laid foundations of a more unified human civilization, transcending borders and conflicts.', 'Alternatively, accelerated technological progress might have led to entirely different geopolitical tensions, reshaping empires in unexpected ways.', 'The dark ages, as we call them, could have been a historical anomaly rather than a defining era, replaced instead by continuous enlightenment.', 'Science fiction themes like space travel might have peeked into reality centuries earlier, altering humanity’s destiny among the stars.', 'Yet, the fragility of knowledge preservation reminds us how vulnerable our current advances are to loss or decay.', 'So, what lessons can we learn from this lost treasure trove about the importance of safeguarding and sharing knowledge today?', 'Could the resurrection of such a spirit of inquiry be the key to solving our modern challenges in climate, health, and technology?', 'Tell us your thoughts in the comments: How different would our world be if the great Library of Alexandria had lived on?']