Start by looking for Nvidia/AMD "Help wanted" ads. Figure out what skills and skill levels they are seeking.
But those "skills and skill levels" will certainly change. No way that I can predict how that may be.....
Refocus your efforts to obtain a broad skill set that can be used anywhere. Not just focused on one company, one technology, and "greatness".
As I see things you need both technical skills and management skills to truly make yourself a viable employment candidate. Especially so if you wish to advance and get into management.
The era of "Geek in the cubicle" is over. Unless you can continue to offer skills that are in demand your options will become limited.
MY recommendation is to work on both technical and...