1 delivery had a value in person hours, so it’s more like:
£30.00 per person hour x 250 person hours in a delivery
Those 250 person hours though are from multiple people in the team. Then multiply the number of times 1 team delivers, then by the number of teams, then factor in the fact people don’t work 100% of hours they’re paid for.
Design systems are becoming more common place. Their value is becoming better understood and their impact is growing. However, for large businesses a design system requires significant investment. This can make them difficult to get sponsorship for.