Triggers haven't been a problem. But my 2 launch day controllers had their sticks ripped. Sent them in for replacements and seem as if they fixed the problem. Although I still recommend getting these to prevent ripping.
GelTabz Performance Thumb Grips - PlayStation 4 and PlayStation 3 https://www.amazon.com/dp/B00GOOSV98/ref=cm_sw_r_awd_jiqZvb6HZYRMS