Completing a tasks, documenting the problem and what you did to solve it serves as a kind of automation for the future. Anyone can read it and pattern match to the situation before carrying out the sames set of tasks to fix it again. This also ends up becoming research or a spec for how to automate the task programmatically (a higher order form of automation).
See also:
- Automation of even low-level tasks is an example of compounding interest
- Humans are the great interop layer