One argument against hedonism used by Shafer-Landau is the 'Paradox of Hedonism'.
If happiness is the only thing that directly makes us better off, then it is rational to directly pursue it.
It isn't rational to do that.
Therefore, happiness isn't the only thing that directly makes us better off.
Which of the following is NOT another argument against hedonism used by Shafer-Landau?
Argument from Multiple Harms
The Trajectory Argument