I wrote an entire blog post trying to pin down why I dislike Airflow. But despite my rationalizations, it came out like a break-up letter — just way too personal: Dear Airflow, I tried to make it work, I really did. But you are too old, your abstractions are clunky, and I think you’re ugly. It’s over between us. Sincerely, Stephen Which would have been fine, except I knew exactly how Airflow would