Step 1
Become someone's best friend

Step 2
Become their boyfriend/girlfriend

Step 3
Get them to fall in love with you

Step 4
Lead them on like you've never led a single thing on before

Step 5
Get them to want to spend their whole life with you, so happy they could die.

Step 6
Pretend you feel the same way

Step 7
Repeat step 4

Step 8
Dump their ***, and as swiftly as possible, get with someone else

Step 9
Talk **** about them behind their back, speak amazingly about the new person

Step 10
Ignore them and watch them suffer to no end