Some advice is too simple to sound useful:
When you are looking for good tomatoes, look for just tomatoes.
The stuff in the can or container: Ensure it is Just Tomatoes. No preservatives, added agents, or flavourants.
That is how you get good tomatoes.
Sadly, we do seem to like our advice in this way: With added reasons, sprinkles of validations, and agents that can help us hide from the truth.
Hearing the simple advice will get us good advice.