Yea it's best to ask design questions over email because then you have a record for both parties to refer back to if either forgets. But in general, you have to

Yea it's best to ask design questions over email because then you have a record for both parties to refer back to if either forgets. But in general, you have to understand that solving a problem...is only half of the problem. The other half is keeping that problem solved which means the code needs to be maintainable.