"Nobody can take my place, and can't teach how to do my job"
In spite of how big the company is, there are a few tasks which is done by only one person. But you'd better not to give up defining them into Workflow. At least, it will be a big advantage just to clarify the progress of each project.
The following is a Workflow defined the outline of "Writing Press release". In this Workflow, smaller tasks such as gathering information and proof, are not mentioned. An overall definition.
<Tasks>
0. Idea Proposal, 1. Maturing Material, 1a. Advice, 2. Draft, 2a. Advice, 3. Register Agent, 4. Web Upload, 5. Analysis, 6. Feedback
[Press release: [2. Draft] screen]