There is an internal property of a software system wherein it is better suited to accomodate the future (new requirements, change). Better suited means it can a

There is an internal property of a software system wherein it is better suited to accomodate the future (new requirements, change). Better suited means it can accomodate the future more efficiently and stably. Two software systems may delight the customer, for example, but one could be far better positioned to evolve, grow, delight future customers and more customers. The ability to create such systems lies with some not all and usually comes with experience. What is this ability called, if not craftmanship?