This would be lovely...
Satya Nadella breaks his front door key. He asks a locksmith to make him a new one. When he tries it, it doesn't work. He complains to the locksmith.
'There is nothing wrong with your upgraded key, Sir,' replies the locksmith. 'Unfortunately the paint on your front door is incompatible with it and you will have to access your house through the toilet window for the next few months until we can get around to sorting it out'.