As owners it's easy to be critical of our own paintwork - we're well aware of all the shortcomings, however small - and as you say, on a casual view the general public only take in the overall effect.
The big disadvantage of a spanking new paint job is that from now on it can only get worse - and the first stone chip or bout of gravel rash is going to give you more heartache than the problems you've already come to terms with.
My own car is far from perfect. It has a serious case of '68 to '72 nose pimples, deep scratches on the left fender and rear right flank, severe bubbling on the hood - probably resulting from some engine bay conflagration at some time - and countless minor chips around panel edges.
They say the camera doesn't lie but I'm sure we all know it can be 'economical with the truth'. I console myself with the fact that what most people see when they glance at my car is this.....
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(Pictures straight from the camera - no post processing.)
Reality is rather different...