Google it. ;)
The larger the corporation, the less jobs they create. It's the small and medium businesses that create nearly all of the employment in society: https://www.nakedcapitalism.com/2012/04/lynn-parramore-capitalisms-dirty-secret-corporations-dont-create-jobs-they-destroy-them.html (and it makes sense- giant multinationals have the clout to crush worker rights and invest in automation and roboticization.)
https://www.investopedia.com/insights/amazon-effect-us-economy/
The whole point of Silicon Valley is to innovate us all out of jobs. Automation is going to be deeply destructive, and it's just getting started: https://survivingtomorrow.org/here-are-the-jobs-that-will-disappear-in-the-next-10-years-8641f20c482c