Wheeljack
In OP’s situation where they’re downloading a car, I think it’s a safe assumption that the car has already been designed/engineered and OP is just printing it out and assembling it. This would be akin to a kit car, and modern kit cars certainly don’t require specialized engineering skills to assemble.
At it’s core, whatever system you implement is going to have four buckets:
- I need to see and deal with this immediately
- I need to see this immediately, but can deal with it later
- I need to see this at some point
- This is a complete waste of my time
When you set up filters/rules, it’s typically safer to err in putting something in a higher priority bucket.
Past that, it really depends on the email you receive. For mine, an easy differentiator is if I’m a direct recipient, just a CC, or if I’m getting it as a member of a group mailbox. I get a lot of automated notifications, and those are easy to sort based on source and subject line.