[preommr]

If you squint almost of all software looks like MVC because it's essentially just, input(data)/processing(controller)/output(view).

[taberiand]

If you squint just a little more you'll notice a monad is just a monoid in the category of endofunctors.

[myaccountonhn]

Software is just a giant ORM.

[rtontic]

It's all just one big state machine.