I must say that while I agree, I think that in this situation you (or your company) greatly profited from the bad planning of your client. Put another way: you

I must say that while I agree, I think that in this situation you (or your company) greatly profited from the bad planning of your client. Put another way: your client also paid a lot of money for their jumping-the-gun, but I'm sure this was calculated into their sale price, and was probably not bad planning at all, from their perspective.