What would it look if phil spencer and sarah bond didn't leave xbox?

After watching the xbox showcase. I got to say, Asha Sharma is bring back to xbox! THANK GOD!! The thought came into my head, what would if Phil Spencer and Sarah bond didn't leave xbox?

I want us to imagine, how would that look like

Another question is was their decisions that created the decline of xbox?? This is an geniue question!

I am just so confused, becuase I am hearing mix stories!