"the BEST" version of something is probably not that much different from the merely good versions. But, for example, real olive oil is fairly different from can

"the BEST" version of something is probably not that much different from the merely good versions. But, for example, real olive oil is fairly different from canola oil dyed green. I've found for me it works somewhat in reverse. The good version of something is good but not amazing- but then after I get used to the good version and I eat some of the crummy version I used to eat, I find it disgusting.