"move valuable information and tasks out of email and into trusted systems..."
If email is not a todo list, then how/why do tasks even get in there in the first place such that you need to move them out of there?
If email is not a todo list, then how/why do tasks even get in there in the first place such that you need to move them out of there?
An email that says "can you pick up some eggs on the way home?" is someone putting "pick up eggs" on your todo list via email. To me, it seems clear that for at least a few people email is a todo system. It's probably so for more people than we imagine.