Share this postY Combinator | Mark Zuckerberg : How to Build the Futuremaddykutechno.substack.comCopy linkFacebookEmailNoteOtherMichael Seibel | Sam Altman | Y CombinatorY Combinator | Mark Zuckerberg : How to Build the FutureMadhav KunalSep 15, 2021Share this postY Combinator | Mark Zuckerberg : How to Build the Futuremaddykutechno.substack.comCopy linkFacebookEmailNoteOtherShare