Ladies, when it comes to manly things, don't ever tell your husband that something he's trying isn't going to work. It's like trying to teach a pig to dance. It never works, and it annoys the pig.
For example, don't ever say something like this:
"I don't think you can get forty bags of mulch in this pickup."
"I don't think those will ride like that."
Because if you do, you'll ensure that he does something like this:
On the other hand, I guess this tactic might be effective in getting something done that might not otherwise get done.