D&D is one of the most versatile RPGs out there.The game is not designed around a one size fits all. In fact, D&D is one of the most versatile RPGs out there.
5th edition is one size fits All.
It's how family restaurants have chicken dishes, fish dishes, salads, pizza, burgers, vegan dishes, and steak on the menu.
5th edition tells you to make a pizza burger if you want pizza. Because it was designed to only make burgers.