Two Healthy Kitchens
When in such situations, it's typically ideal to create a list. (I adore lists, almost as much as these tacos! I'm quite obsessed with list-making, and I fully embrace it.)
Mash the avocado with the lime juice, 1/4 teaspoon red pepper flakes, 1/4 teaspoon salt, and 1/4 teaspoon black pepper in a small bowl.
You can definitely shred your chicken a day or two in advance. You can also prep the “smashed avocado” spread in advance.