Yea I mean as designers and developers we should all be aiming to price our services as low as possible. /sarcasm

That's the reaction you should have when seeing a quote from a proper professional. How would you feel if you called up a lawyer and asked them how much to handle your divorce and then thought to yourself "WOW, that's super cheap!"

Would you really feel like you'd walk away from that divorce with the best possible outcome?

A.K.A you don't charge enough. I went through the guide a few times and the price ranges make sense to me.