Key bindings and a good GUI aren’t mutually exclusive.
Key bindings are great for people that use the app a lot and want to be more efficient at the tasks they do most often in it. But most people aren’t going to be learning keyboard shortcuts the first time they use an app. And if someone uses an app a few times and find it frustrating to use, they never use it enough to want to learn keyboard shortcuts to improve their efficiency with the app.
Key bindings and a good GUI aren’t mutually exclusive.
Key bindings are great for people that use the app a lot and want to be more efficient at the tasks they do most often in it. But most people aren’t going to be learning keyboard shortcuts the first time they use an app. And if someone uses an app a few times and find it frustrating to use, they never use it enough to want to learn keyboard shortcuts to improve their efficiency with the app.