How to turn on 'Undo Send' in Gmail

There are no second chances in life, but there may be in email. 

While this is of little consolation to those wishing they could hit "undo" on semi-recent national events, Gmail's Undo Send feature gives us all the break we so desperately need.

Are you using it? You really should be. 

Email, after all, is deceptively hard. Reaching inbox zero is basically a pipe dream, and crafting the perfect message that isn't riddled with typos is an increasingly difficult task as the distractions provided by Facebook/Twitter/Snapchat/looming WWIII all pile up.  Read more...