It is important for an individual to have boundaries. Boundaries will give you clarity. Having clarity will help you build the right skills.
Ignoring the subjects you don’t want to learn can help you build a great depth of knowledge in the field you want to learn. In today’s world, we have too much free information, but a lack of quality information. With more free information we get distracted soon. So, it’s important to cut off the noise by drawing boundaries.