Maybe reading a mail might take up much of your time and you want to know more about how to be more efficient and quicker in managing your mails. That’s why Gmail’s latest new update: Become a Gmail Ninja which offers many Gmail tips and tricks might be very useful. The tips are categorized by ninja belts — depending on the mail you get everyday, you will see which belt you fall under. And for those who need a handy reference to pin to your wall, you can buy a laminated guide or print one out yourself (the free ones are all out) Kinda what Gmail newbies are looking for — let me know what belt you have attained.