billable materials, by the end of the decade that's expected to be 20% as it becomes ev electric and otagoector of the market and cloud computing everything is becoming digitally connected areas like metaphors, the consumer experience but also the business application of immersive ar and vr personal computers everybody needs connected in the hybrid work will the need for a.i., the breakthroughs that we are continuing to see one after the other in the use of advanced a.i. and there's a lot of computers that go behind semiconductors. maria: can we stay ahead of the game and turns of china they would be number one in a.i. and quantum. >> i think the u.s. has so much going for it. i think the partnerships that we can have across academic the public sector and the private sector we have a lot going for us and clearly the technology that we have and we are the leaders in somebody domains i feel very optimistic in the chips activity was a turning point, we saw the most significant legislation and industrial policy since world war ii only at vanguard, you're more than just an investor you're an ow