Exercise 2: A Missing wp_head() Silently Breaks a Plugin's CSS — Possible Solution ==================================================================== WHAT wp_head() ACTUALLY DOES, PER THIS CHAPTER ------------------------------ Per this chapter, "these two hooks [wp_head() and wp_footer()] are how WordPress core and every installed plugin inject their own scripts and styles into the page." wp_head() is not merely a formality placed near the closing tag - it's the literal mechanism plugins use to insert their own and