But how do you know how long a change “should” take? And how do you know if the rewritten code would be any easier to change? I tend to be sceptical of “rewrit

But how do you know how long a change “should” take? And how do you know if the rewritten code would be any easier to change? I tend to be sceptical of “rewrite everyting” projects since they are often based on wishful thinking.