Questions about Automation
Yes, but you have to remember that before changing the template it is best to stop the automation. Apply the changes and trigger the automation again.
Otherwise, the automation may use old versions of the template.
No, there are no limits. You can set any date for the actions in your automation.
Remember that a better practice is to create short-term automations. That way, you can constantly collect the results of your automation and prepare better solutions for your clients in the future.