AA members (Alcoholics Anonymous) or any addicted people are doing the opposite. They talk about drinking, they're celebrating round dates. I think the approach in the article is more effective for them.
Firebase doesn't support Access Management with a limit to one project. So if you generate login:ci token it'll create token with access to all your projects and there are no other ways to manage it. I don't know why it still not implemented. Be careful.
Why this stuff so complicated? Previously AWS has a link on the homepage where you could run a static website in couple clicks [1]. Now they removed it.