TLDR: WordPress's get_post_meta retrieves metadata from the wp_postmeta table, allowing dynamic content management. Advanced Custom Fields (ACF) enhances custom field handling with tools like get_field, streamlining workflows. Effective metadata usage is crucial for project scalability, balancing functionality and efficiency. Understanding native functions versus ACF aids in optimal custom field management, crucial for WordPress development.
https://www.advancedcustomfields.com/blog/wordpress-get-post-meta/