The popular email service, which will celebrate its 10th anniversary on April 1, can do more than just send messages. There are shortcuts, customizable options and quick hacks that all users can optimize, as long as they know how to find them.
But you can still go back to the old layout if you prefer.
Overall, this looks like a decent UI update for people that use multiple Google services.
Spam runs rampant on Gmail, but you have options.