How To: Fix your L3 thumb stick, PS4 controller

GUYS IF YOU ARE WITHIN THE ONE YEAR WARRANTY, CONTACT SONY IN THE FIRST INSTANCE, YOU MAY GET A FREE REPAIR OR REPLACEMENT. (Thanks to Lawliet in the comments below) It may help to use some di-electric grease after you have done a clean out with the switch cleaner. This should leave the stick feeling super smooth. (Thanks to Nathan-N14Nismo20 in the comments below!) A fix for the "sticky" or unresponsive left analogue stick. Big problems in FPS games with sprint and such. Make sure to use "