It’s not just Google and Facebook that are spying on you.
This article...does 4 important things. 1. It states the obvious, that password only authentication is an extremely inadequate from of authentication; 2. It lists roughly 30 commonly used sites and accounts that offer two-step authentication; 3. It walks the reader through how to set up a two-step verification system on each of these accounts (including videos and screenshots); and 4. It discusses the inconvenience of security.