You aren’t hiring the right people
Every company worries about hiring. And each company believes they have a great formula: We’ve seen a lot of successful hires! Our process will keep giving us people like them. Great! … great?
It’s a great explanation of the tradeoffs of immutability. Two caveats though:
In Scala, for instance, the compiler doesn’t really know, or care, about how you’ll run your map operation. It’s all decided by the data structure you used, which is probably in the standard library. You can even read it, although the code is not…