If you or your colleagues believe you can’t leave work for five days without important responsibilities being neglected, you have a problem.  Unfortunately, many employees work hard to make sure they’re irreplaceable and their companies encourage and support this behavior.  The problem is that this suggests both are investing time and energy into developing responsibility silos rather than developing scalable and replicable systems and processes.  Make yourself irreplaceable, not by ensuring you’re the only one who can do something, but by repeatedly developing systems and processes that can be executed by others. A healthy company leverages its employees to amplify the effect of its systems and processes.  An unhealthy company uses employees as a proxy for systems and processes, so when one of the employees is gone, so is the system and process they represent.  This makes it difficult for employees to take time away from work, planned or unplanned, and makes it…