all the stufer at home. and you you need to help me. and he agrees, so he starts taking the water himself. they split that. and all of a sudden he gets involved in that. and they determine that there are smarter ways to do this and start collecting rain and doing other things so they have-- her point is freeing up people to have time to participate in all the issues jointly. >> yeah, and that was interesting. because when he first helped out, he was ridiculed by the other man. >> and he was like well, no, i'm going to keep doing this. and what they told melinda is that that had set an example for that village. we have a tiny case of that where i was driving when i was c.e.o. of microsoft, our children to school quite a bit. and apparently, i don't know for sure, but other wives used that to encourage their husbands that they couldn't say they were too much more busy than i was at that particular time. >> rose: back to artificial intelligence. so what is the time frame on this. >> for the labor subsidy teution, it will be substantial in