Because it starts with "it doesn't matter because N is 12" and it ends up with websites such as reddit which are extremely slow and go offline every single day.

Because it starts with "it doesn't matter because N is 12" and it ends up with websites such as reddit which are extremely slow and go offline every single day. You may not be running your site on a pentium 2 but shitty performance adds up quickly and computing power is not infinite.