I don't have any... It's useless.
The Friendly Atheist does though: This is How You Pray Harder, While Accomplishing Nothing
My favorite, "Pick a small but regular sacrifice (no sugar in your coffee, no condiments, no added salt). Thank Jesus for his sacrifice every time you make yours." Seriously? Thank you Jesus for no sugar in my tea. What the hell does that accomplish?
Do something. Act. Give. Move a little dirt in the garden of your life.