> Do Haskell programmers have good intuition about performance? It seems like laziness would make it hard? It’s very hard. I’ve found most experienced Haskell

> Do Haskell programmers have good intuition about performance? It seems like laziness would make it hard? It’s very hard. I’ve found most experienced Haskell devs still get it wrong at times. It’s one of the things that makes me think that we need to rethink the overall approach to laziness