NVIDIA PerfHUD is a powerful real-time performance analysis tool for Direct3D applications. PerfHUD is widely used by the world's best game developers and was a 2007 Game Developer Magazine Frontline Award Finalist. PerfHUD is really awesome tool try it.
Yes I agree with that. It is among the best. I am using it from a long time without any trouble. It really enhance the gaming. Users are crazy behind it.
Keep on learning new things and expanding your comfort zone. This is how you learn more skills which will enable you to add more value. Go on a course, do a part time degree, put together a website, write a novel – but do something new.
I am totally agree with you learning is complex at best. We have all been to school; we think we know how we learn best. We may have one or more preferences for learning something new and a different preference for refreshing knowledge and skills that need updating.