Actually, based on my experience, what I found most remarkable about writing code in Haskell (which I admit I haven't done much of) is that I'd spend an enormous out of time wrestling with the compiler, but once I finally got all the type errors to clear out, the odds were surprisingly high that the code would "just work", which is not an experience I had with even other compiled languages (Java, C#, etc).
'course, it probably wouldn't work fast, and it was 50/50 whether I'd introduced space leaks, but...
It's a back-handed agreement. Static typing increases value with project complexity and head count. So yes, if you only ever do small tasks with low or singular head count, then dynamic typing probably works OK for you.
As complexity increases, the probability approaches zero that any code works exactly as desired on first execution. I'd still take that bet. Of course, I'd have to be able to use the REPL about as often as a someone uses a compiler.
'course, it probably wouldn't work fast, and it was 50/50 whether I'd introduced space leaks, but...