Alyssa is wins a lottery. According to the concept of the hedonic treadmill,
Alyssa will experience happiness from her win, but will eventually return back to her usual set point for happiness.
Alyssa will feel maximum happiness and fulfillment for the rest of her life.
Alyssa's happiness will be unaffected by her lottery win.
Alyssa will selfishly spend her money in large quantities.