There are a bunch of threads on this topic, all explaining why such a rule is impossible.
But the best takeaway is the simplest, whenever there's the least question whether a ball may be lost or OB, hit a provisional.
Watching with deliberate and careful indifference, not going to give much thought about it but will peek over the shoulder occasionally. Dubious, but maybe a ghost of a chance.
The "Hacker Sack: Maintaining connection throughout the golf swing. (I am still a little camera shy, but starting to get a little more comfortable, and did this little bit in one take). I am definitey NOT an instructor, but just passing on some little things I have found helpful.