Wings' was a blessing, but it was also very difficult. Whenever you do situation comedy, no matter how excellent the execution - and we had a great cast and great writers - but the format is somewhat limited.
An excellent conception can be quite obscured by faulty technical execution or clarified by faultless technique.
Excellent firms don't believe in excellence - only in constant improvement and constant change.
Ideas are easy. It's the execution of ideas that really separates the sheep from the goats.