It is...to not be interested in something because, whether real or imagined, you don't think that thing is "possible" to achieve is a very nihilistic perspectiv

It is...to not be interested in something because, whether real or imagined, you don't think that thing is "possible" to achieve is a very nihilistic perspective on the world. You are saying you have no interest in something because you feel hopeless to even believe it is possible.