It feels a little bit like there's a general consensus among email geeks that all Outlook hacks/tips/tricks have been nailed over the years. So let's lay them out here.

One of my faves is the fallback font "hack", if I'm using web fonts in my emails. Makes me a little less afraid to use web fonts in my emails.

What are your favorite tips, tricks and hacks you've learnt over the years that's made your time working with Outlook a little bit easier?