Creating the Grilled Shrimp Bowl with Avocado, Corn Salsa & Creamy Garlic Sauce is straightforward if you follow these steps:

1. Prepare the Shrimp: In a bowl, combine the shrimp, olive oil, chili powder, cumin, garlic powder, salt, and pepper. Toss until the shrimp are evenly coated.
2. Preheat the Grill: Heat your grill or grill pan over medium-high heat.
3. Grill the Shrimp: Place the shrimp on the grill and cook for about 2-3 minutes on each side or until they turn pink and opaque. Remove from the grill and set aside.
4. Prepare the Corn Salsa: In a separate bowl, mix together the corn, cherry tomatoes, red onion, lime juice, cilantro, and salt. Toss until well combined.
5. Make the Creamy Garlic Sauce: In a small bowl, whisk together the Greek yogurt, mayonnaise, minced garlic, lemon juice, and salt.
6. Assemble the Bowl: In serving bowls, layer the grilled shrimp, diced avocado, corn salsa, and drizzle with creamy garlic sauce.
7. Garnish: Optionally, garnish with additional cilantro or lime wedges for extra flavor.

Following these simple steps will lead you to create a delicious and colorful grilled shrimp bowl.