For those who have no idea where it is:

1. Go to the bottom of the main Discuss page.
2. Click on the show your posts link.
3. Scroll down to the bottom of that page
4. Click on the Show your subscribed topics link.

You're welcome.

Awesome hidden feature!

Interesting.

GASP! You found the secret link!

I must admit, i've never seen that before. Thanks!