If you ignore minor chips or cracks in your windshield, they can spread quickly due to temperature changes or pressure
https://www.scribd.com/document/840021833/A-Comprehensive-Comparison-of-OEM-vs-Aftermarket-Auto-Glass-187723
If you ignore minor chips or cracks in your windshield, they can spread quickly due to temperature changes or pressure, leading to a full replacement being necessary sooner than expected