Never go full fanboy... try actually understanding what people are telling you, why fail safes are good idea, why redundancy systems are implemented, etc.

Your anecdotal experience of "I drive in fog and rain and its been good" means nothing...

When there are vision issues the car complains

Except for when it doesn't and the car plows straight into the back of a lorry. Or runs over a teenager getting off a school bus. Etc.