> It amplifies productivity on the task at hand, which seems to be one of the things the OP claims is impossible This is not what the previous commenter said.

> It amplifies productivity on the task at hand, which seems to be one of the things the OP claims is impossible This is not what the previous commenter said. They said flow allows you to focus on a single task. This is not productivity amplification, it's improved time/focus/energy allocation.