Sometimes they are the same person.
It just take someone to have poor empathy towards your users to ship slow software that you don't use.
I've never met a single person obsessed with performance who goes half the way. You either have a performance junkie or a slob who will be fine with 20 minutes compile times.
I've never met a single person obsessed with performance who goes half the way. You either have a performance junkie or a slob who will be fine with 20 minutes compile times.