so 这个子句应该是与什么部分并列请分析子句的层级结构Thing is though there’s some subtlety to this topic and some potential for paradoxes if you’re not careful so the secondary goal is that you have some appreciation for what

这个子句是与前面的句子“Thing is, though, there’s some subtlety to this topic”并列的。子句的层级结构为：主句是“The secondary goal is”，从句是“that you have some appreciation for what those paradoxes are and how to avoid them”。