I don't know that there is much I possibly could have done differently. Some lessons I had to learn the hard way.
However I will say that when I started learning functional programming, I wish someone had told me to treat it like "procedural programming done right - with expressions and immutability" and "don't worry about all that type theory". It would have been much easier to learn if I weren't looking at it as a math challenge.
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I don't know that there is much I possibly could have done differently. Some lessons I had to learn the hard way.
However I will say that when I started learning functional programming, I wish someone had told me to treat it like "procedural programming done right - with expressions and immutability" and "don't worry about all that type theory". It would have been much easier to learn if I weren't looking at it as a math challenge.