Exactly, most things are acconplished by scaling an existing solution to billions of people. Danitation was created by digging thousands miles of pipes, nanufa

Exactly, most things are acconplished by scaling an existing solution to billions of people. Danitation was created by digging thousands miles of pipes, nanufacturing billuons of toilets, designing facilities to produce billions of bars of soap. Peolle is sillicon valley run in circles chasing innovation in transport, but more than half of high speed rail in the world eas built over the past 9 years in china. 90% of eorld electric busses run in china. India has probided toilets for 600 million people. All of that required soneone to pick up a shovel, and political will to organise shoveling.