Answer: Sans Forgetica is deliberately designed to be difficult to read. This 'desirable difficulty' forces the brain to pay more attention to the material and help it process the information in a more efficient way. Cognitive scientists recommend that we should write our notes by hand for better recall. But thanks to the keyboard, writing isn't our default anymore. So researchers from RMIT University went and did the second best thing. They developed a special font that makes your notes easier to remember.