Why not a combination of approaches where you do the global approach for a while in order to figure out which domains are the most important and then become a domain expert in those?
If your global exploration suggested all domains were approximately equivalent, you could just switch to whatever you already have local expertise in, as you suggest.
Why not a combination of approaches where you do the global approach for a while in order to figure out which domains are the most important and then become a domain expert in those?
If your global exploration suggested all domains were approximately equivalent, you could just switch to whatever you already have local expertise in, as you suggest.