Pat the salmon dry
Season with salt and pepper
Heat a skillet over medium-high heat
Add oil or butter to the skillet
Place salmon skin-side down if it has skin
Cook without moving for 4 to 6 minutes
Flip the salmon carefully
Cook the other side for 2 to 4 minutes
Cook until the salmon flakes easily with a fork
Remove from heat
Let rest for 2 minutes
Serve immediately