Is There a Breadth of Scales in Product Management?

I feel like a lot of product building requires this sort of cross folli nation, where being a jack of all trades and master of none. I think it's an over abused term, but if you really think about it, what it requires is breadth more than depth. Being able to work in this cross functional way requires you to have enough bread that when you sit in a room with people very different from you, wo do a very different function from you,. Are you able to listen, absorb, make sense of what they are telling you, and then contribute in a positive way? The second bit is, how should we build this? How should we go about solving thi oblem