Frustrated!

Show some understanding due to his Mom's death, but then I would discuss it with him. Just a heads up, if you are using the aftermarket clips expect them not to hold the trim real well. The trim on my car was very loose when the aftermarket clips were used. My body guy spoke with his source for them and he admitted that they are far from what the oe clips were. Luckily for me the fellow that painted my car had bags of the oe clips...