Use cold cream cheese straight from the refrigerator and soften it only slightly before mixing to prevent lumps and ensure a smooth, creamy filling layer.

Fold Cool Whip into the pudding mixture with a spatula using gentle, slow strokes rather than stirring to maintain maximum airiness and prevent deflating the mousse-like texture.

Whisk the instant pudding mix with cold milk for exactly 1-2 minutes until it reaches proper consistency; over-whisking creates a grainy texture while under-whisking leaves it too thin.

Pre-bake your shortbread crust at 350°F for 5-7 minutes before adding the filling to seal it and prevent a soggy bottom layer.

Use a vegetable peeler on room-temperature chocolate bars just before serving to create elegant curls that won't melt into the pudding filling.