THE BEST SIDE OF GEARBOX CVT PROTON

Q. When in the traffic jam (even on a level street), ought to we shift to N at each available chance? Or does Repeated shifting backwards and forwards from D to N and back have an impact on the lifespan from the CVT gearbox?Q. Is there in any case to stop CVT failure like honda metropolis/jazz? Any Distinctive thing really need to consider care so