I think the opposite of this would be 'the ability to manage time'. No matter how good or fast you are at context switching, there is still an inherent ineffici

I think the opposite of this would be 'the ability to manage time'. No matter how good or fast you are at context switching, there is still an inherent inefficiency in it, and it does take a mental toll, whether you admit it or not. People might say that 'I can't avoid the 30 minute meetings' but you can certainly set expectations, learn when to say no, etc...