A lens is not right or wrong.
The question is entirely "is it useful or not?"
The usefulness is contextual.
A lens might be considered useful in general based on "how many contexts might I find myself in where this would be useful?"
The question is entirely "is it useful or not?"
The usefulness is contextual.
A lens might be considered useful in general based on "how many contexts might I find myself in where this would be useful?"