The most important thing you can do in these lessons is follow the advice they give.

Even if you don’t get something right away, it doesn’t matter as long as you put the advice into practice.

If a lesson teaches you to choose a strong, unique password, please follow its instructions.

Plenty of smart and capable people have been hacked because they never got around to adding more security. 

Don’t be one of those people. As Google says, “A few minutes improving your security could save you months of stress later on.”