>>54690652That happens when growing out of something as you said anon. The more that perspective you had changes - the harder it is for nostalgia and the 'childlike wonder' to come to you naturally. Sense of curiosity plays a big role in these games in order for you to appreciate it more.
Regardless, sorry to hear about that anon. If you are 100% sure that playing Black will just ruin the memories, best to leave it be until you feel like playing it.