Software: Youtube (Web Usage)
User query: Change the theme of Youtube from Device Theme to Dark Theme (选作showcase显示出这种aug的迷惑性：因为原来的plan是点击，因此，已经点击的情况下，容易再次的点击，导致dropdown menu消失)
Difficulty: simple
Augmentation: Trim-Step — Click on the 'Account menu' or 'Avatar image'
Pre-action (pyautogui):
from pyautogui import moveTo, keyDown, keyUp, click, hotkey, write, doubleClick
click(1841, 143)