I also note that seatbelts and airbags have undergone decades of engineering refinement; give that time to your admins, and your experience will be equally frictionless. Don't expect it to be done as soon as the download finishes.
Especially in IT, where lives are not at stake, having a good enough mitigation strategy would help enormously in relaxing on the prevention side.
Most mitigation tends to be in the form of backup and disaster recovery plans, which, when well implemented and executed, can restore everything in less than a day.
The issue is that some threats can lurk for weeks, if not months, before triggering. In a car analogy, it would be like someone sabotaging your airbag and cutting your seatbelt without you knowing. Preventing a crash in the first place is far more effective and way less traumatic. Even if the mitigation strategy allows you to survive the crash, the car could still be totaled. The reputation loss you suffer from having your database breached can be catastrophic.
It's been a gimmick idea for decades but I'm not aware of any car that actually comes with that as a feature. Kinda think there's a reason with how much friction it would add - I just did a quick search to double check and found there are add-ons for this, but without even searching for it most of the results were how to bypass them.
There is a default and unremovable contention between usability and security.
If you are "totally safe" then you are also "utterly useless". Period.
I really, really wish most security folks understood and respected the following idea:
"A ship in harbor is safe, but that is not what ships are built for".
Good security is a trade. Always. You must understand when and where you settle based on what you're trying to do.
I wish more and more IT administrators would use seat belt and airbags as models of security: they impose a tiny, minor annoyance in everyday usage of your cars, but their presence is gold when an accident happens.
Instead, most of them consider it normal to prevent you from working in order to hide their ignorance and lack of professionalism.