Linux dev’s do understand this, and there have been huge UI strides in the last 10 years that make Linux a lot more beginner friendly than it used to be. With the use and improve philosophy of Linux, you end up with the largest number of changes being targeted towards a similar demographic of the people making the changes—power users and nerds. As the audience for Linux has widened, we’ve seen a bigger variety of ideas integrated to make Linux approachable, as a direct reflection of the diversity of the people making the improvements.
Basically, Linux is a direct reflection of the people contributing to it.