A refinement of the tastes is a projection of superiority orchestrated by the ego. Its cost/benefit boils down to a reduction in opportunities to experience sensory pleasure of the many things beneath one’s high standards vs the enhanced enjoyment of pride.
This axiom is countered by the argument that quality is an actual phenomenon, that some things really are better than others. But qualities are themselves projections of the mind, which in human beings tends to be dominated by the ego.
[slops a dab of gruel into a crude bowl]
Now eat your breakfast and quit complaining.