The do-it-yourself, lightbulb, screw-in, adapter trick.
Think ahead before you wrap your talent on the shoot day. It is always a great idea to get some generic versions before you start to strike any location because you never know if the client will change their mind. (Here’s a little tip – the client will ALWAYS change their mind so try to prepare yourself accordingly – start by reading this post.)
We all make mistakes, including me. Here’s a good example of how backing up every part of your project (not just the project files) will save you from turning a 20 minute “favor” into a full day of editing for free.