I'll just leave this here: http://stackoverflow.com/questions/3870088/a-monad-is-just-a-monoid-in-the-category-of-endofunctors-whats-the-problem http://stackove

I'll just leave this here: http://stackoverflow.com/questions/3870088/a-monad-is-just-a-monoid-in-the-category-of-endofunctors-whats-the-problem http://stackoverflow.com/questions/3870088/a-monad-is-just-a...