All 6 Dragon's End Mastery Insights I Guild Wars 2

If you find yourself unable to spot the necessary icons hovering above your character's head, don't fret. Exercise patience until an event materializes nearby, prompting your relocation to the map's starting point. Upon returning, the sequence of colors will manifest above your character, indicating the actions required. Through a blend of visual prompts and accompanying auditory cues, memorizing the sequence becomes feasible. Execute roughly 8 steps in your action bar to successfully complete the task and attain mastery. While seemingly straightforward, some may feel perplexed by the absence of overhead indicators. Rest assured, it's not a glitch; simply await the event trigger, and clarity will ensue.

Curious fact: if your character is a Charr in the Thirsty Tourist, the NPC won't sell you the drink... Now I gotta get a new character all the way to that map.