The `get_year_link()` function in WordPress generates the permalink for the year archives using the `$year` parameter, which can be either an integer or false for the current year
The `get_the_title_rss()` function in WordPress retrieves the current post title for use in RSS feeds, allowing you to display relevant content in your feed
The `get_the_post_thumbnail()` function in WordPress allows you to retrieve the post thumbnail using different parameters such as `$post`, `$size`, and `$attr`