Rewrite is usually about learning about all the past mistakes and problems and designing your architecture in a way that you prevent all the previously known is

Rewrite is usually about learning about all the past mistakes and problems and designing your architecture in a way that you prevent all the previously known issues. It is iterative process on the design level. If you end up repeating all the same bugs, it went very wrong from the beginning. So if you don’t have the information about all the previous problems, then it is likely mistake.