"**Software Evolution**: In modern software development, updates and changes are inevitable. A common approach is blue/green deploys, where both old and new code versions run simultaneously to ensure zero downtime. This method allows for smooth transitions and minimizes disruptions. However, each update's impact depends on its nature and the system it affects. Prioritizing compatibility and user experience is crucial when managing software evolution."

Source: https://swizec.com/blog/why-software-only-moves-forward/