请分析句子的语法层级和并列结构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 those parado

语法层级：

主句：Thing is, the secondary goal is that you have some appreciation for what those paradoxes are and how to avoid them. 从句1：there’s some subtlety to this topic 从句2：some potential for paradoxes if you’re not careful

并列结构：

从句1和从句2并列，均为主句的补充说明。