Answer: Bestowal is never excessive. It is unlimited because there was no restriction on the Light of Hassadim. Ask as much as you want; don’t limit yourself. The most exorbitant requests are fine. There is no calculation with the Light of Hassadim.
The calculation begins only when you shift from the Light of Hassadim to the Light of Hochma, reception.
From the 1st part of the Daily Kabbalah Lesson 1/26/11, Writings of Rabash