Season 1 lb of peeled and deveined shrimp with salt and pepper and let sit for about 5 minutes.
Heat a skillet over medium-high heat, add olive oil, and sauté the shrimp for 2-3 minutes on each side until pink and opaque.
Divide 2 cups of cooked rice or quinoa among 4 bowls.
Remove shrimp and rest; optionally warm the rice or quinoa in the same skillet.
Slice 1-2 ripe avocados and set aside.
Mix together Greek yogurt, mayonnaise, chili powder, zest and juice of lime, honey or agave, salt and pepper for the lime-chili sauce.
Combine diced mango, red onion, jalapeño, lime juice, cilantro, and salt for the mango salsa.
Assemble by layering rice or quinoa, avocados, shrimp, and topping with mango salsa.
Drizzle lime-chili sauce over bowls, garnish with cilantro, and serve with lime wedges.