Me: So I'll send you the executable you asked for via email. The passkey is ... and I'll get a receipt when you get it. Make sure you remember the passkey.
Client: I use mac. I thought this VB project would run on mac.
Me: Visual Basic is a Microsoft product, it runs solely on the Windows platform.
Client: Can you re-do it for mac?
Me: You asked me to do it in VB. What language would you like me to use?
Client: iVisual Basic?