You will likely find the playcalling on any team to 'improve' with the talent, balance and execution of the offense. If you have guards that don't pull well and execute screens then you have lost an important chess piece.
I'm not blaming it all on the players despite that comment. Garrett does some things that make me scratch my head at the very least. But he's been handicapped much of the time he's been here.
In the end it's his party. If it doesn't go well he gets the blame.
Did you know there are only 5000 Snow Leopards in the wild now and they are confined to Central Asia? However, the effective global population (those likely to reproduce) is less than half that number.