It changes. When you don't understand the problem, yes, simplicity is your best bet. Keep the code clean, clear, because you are going to have to change it a lo

It changes. When you don't understand the problem, yes, simplicity is your best bet. Keep the code clean, clear, because you are going to have to change it a lot. As the understanding of the problem increases, and this does not always happen since sometimes the problem changes too quickly to be understood, then a good architecture can make an enormous difference.