> Why use two languages and two different ecosystems for the backend and for the frontend, when we can use only one? Why use a hammer and a screwdriver when yo

> Why use two languages and two different ecosystems for the backend and for the frontend, when we can use only one? Why use a hammer and a screwdriver when you could just use the hammer? Do people really make blanket decisions like this for their projects instead of properly evaluating what the project's actual needs are?