https://thenextweb.com/offers/2020/04/19/our-future-is-in-the-cloud-and-this-aws-cloud-bootcamp-can-get-you-ready-for-it/

TLDR:  From first-timers to experienced users, The All-Level AWS Cloud Professional Bootcamp explains everything anybody needs to be a true AWS cloud expert.

Sometimes, it really does pay to be first. Back in 2006, Amazon and CEO Jeff Bezos ventured into cloud computing with the foundation of Amazon Web Services (AWS). It was a solid 7 years before most of Amazon’s main competitors started up their own cloud services arms, but by then, AWS already had a commanding foothold in the exploding market.