This week tipforthought is about how to post a mail and some carousell tip, tricks, and hacks that I have research and used Please do visit my carousell page if you would like to purchase any cheap second-hand book My carousell:carousell.com/eric996 How to post a mail? Actually posting a mail is quite easy, you need to purchase the envelope and the stamp and off you go! Step 1.Purchase the envelope You can choose to purchase an envelope from either popular bookstore(around $3.50 for 10 pcs of A4 envelope if my memory serves me right) or any stationary shop or even Daiso(Try not to purchase from singpost outlets itself as it is a tad expensive). In my case, I purchase A4 envelope from the Tesco supermarket in Malaysia when I make my monthly trip there due to it being cheaper than Singapore envelope price Below is an example of the envelope that I have purchased Step 2: Purchase...