I sent a Pragmatic Manager email last week, How to Avoid Three Big Estimation Traps. If you subscribed, you'd have seen it already. (That was a not-so-subtle hint to subscribe 🙂
If you're not sure of the value of being on yet-another-email list, browse the back issues. You can see I'm consistent. Not about the day I send the Pragmatic Manager email. I can't make myself be that consistent. I provide you some great content. I tell you where I'm speaking. I let you know where you can read my writing, and how to find more of my work. That's it.
In any case, take a look at How to Avoid Three Big Estimation Traps. I bet you'll like it!