<sarcasm>Pretty sure that's imposter syndrome<sarcasm>

Because you didn't close that last tag I feel like there is still some double sarcasm coming after this remark...

Hmm. Now I'm wondering if it makes semantic sense to nest sarcasm tags. If not, they might self-close, like <p> or <li>.

</sarcasm></sarcasm>

<i>Felt like I needed to resolve that or we may never stop being sarcastic</i>