I agree, although there is always some minority that will know things at that level. If you think your job (or if your current job) will involve optimizing ML l

I agree, although there is always some minority that will know things at that level. If you think your job (or if your current job) will involve optimizing ML libraries or a large ML project that's over budget, or under performing, having an idea what's being performed under the API can give you a quick insight into what can be changed.