Dry the fish on both sides and lightly salt and pepper. Heat skillet on medium high add olive oil, place fish in skillet cook for about 5 minutes, turning once cook on the other side for another 3-5 minutes till just done, do not overcook it will become dry. remove to plate to make the sauce
Melt butter on low, once melted add the garlic and cook for about 1 minute. Be careful to not burn the garlic. Feel free to add an herb such as thyme, rosemary or even basil and simmer to meld together. At the end add the lemon juice. Add the fish back to the sauce just to reheat it a bit and serve warm, pour sauce over the fish and enjoy.