No the person has a point. Often the weakness of the tech stack are not known ahead of time. Or what is considered a weakness is not a weakness when the choices

No the person has a point. Often the weakness of the tech stack are not known ahead of time. Or what is considered a weakness is not a weakness when the choices are initially made. Most developers if they had to do stuff over again would make different choices in one way or another. Also later in the game if you ever get there, when you have capital then certain problems that were caused by the choices made can be resolved a different way... as is the case here.