Does exist mean
To live, or to live in difficult conditions:( ɪɡˈzɪst) vb ( intr) 1.I'm certainly guilty of saying things exist or don't exist, but it's a murky sort of conversational shorthand.So in the case of using the present simple tense, your sentence is just fine.At all does indeed refer to small amounts, but only by way of comparison.
To exist indicates that the file exists or as you used it:When to use exist and exists in a sentence?As per this answer, at all means even a little bit, but the even is more important there than the little.When i am talking about the color red, or, the concept of loyalty or morality, i might say that these things don't exist.what i usually mean is that they exist in our minds as concepts, but if all sentient creatures died, the universe would be left with no concept of.If someone doesn't have a job, they may have to exist on unemployment benefits until they find one.
To be present under specified conditions or in a specified place:This is how we learn any words, by context.• exist (verb) the verb exist has 2 senses:To have actual being :But 'what exists' and 'what is real' can be distinguished.