Because everything is covered up.

1 box instant pistachio pudding
1 can crushed pineapple, drained
1/2 c. chopped nuts
1/2 c. coconut
1 1/2 c. miniature marshmallows
1 lg. container whipped topping

Combine pudding and pineapple; mix well. Add remaining ingredients and mix well. Chill. Store covered.