Earlier quoted context omitted.
Are you interested in learning a potentially new and more efficient way of doing things? Then you have to stop being annoyed that your habitual way of doing things is unavailable to you, and stop assuming your habits are the obvious and correct way. The modal nature of Vim is one of it's key features and makes a lot of sense. If you consider the keyboard the primary, if not singular, means of interaction, then there…
>...more efficient way of doing things? Is that a fact, or you just parroted other people who made similar claim?
I still use the mouse from time to time when editing text mind you. But for most actions, I would not think of moving my hand to the mouse, because it is slow.
Even before vim, I made gratuitous use of end of line navigation via keyboard (home/end buttons; cmd+arrow keys). vim is just a more powerful version of those buttons.
I make no claim that vim is the MOST efficient platform ever created, but it's a lot faster than mouse+keyboard and/or out of the box editing methods.