I think Cloud efficiency is about time saving. Is it cost efficient to rent on AWS expensive hardware with the worse uptime of the market ? Nop But the cloud is

I think Cloud efficiency is about time saving. Is it cost efficient to rent on AWS expensive hardware with the worse uptime of the market ? Nop But the cloud is not only that : with a proper solution like PaaS, you can just focus on what is important for you : your code. The point is : find a provider who is responsible for your service be up and running and forget about it. At Clever Cloud we detect the load and adjust resources, we deploy for you, we monitor for you... This is the real goal of cloud computing : forget about hosting, it's just working, and focus on your own added value.