What information do you expect me to get from doing so that would help in making that decision?
I think he meant that someone else might use it even if it's not worth it to you personally. Though if I'm reading your earlier comment right, the "work" referred to the recipe rather than the mixing and measuring, so that wouldn't apply.
Rob Rhinehart's food replacement Soylent now has a crowdfunding campaign.
If you're interested in one or more of these benefits, send in some money! There is also a new blog post.