Are you reading this blog post by yourself? Be grateful someone took the time to teach you to read.
Is someone reading it to you? Be grateful for that person.
Are you indoors? Be grateful you have a place to go to get out of the elements.
Are you sitting down? Be grateful for a chair (even if it is a wheelchair).
Are you standing up? Be grateful you can stand.
Do you think I am an idiot for suggesting you be grateful for basic things? Leave me a comment and be grateful that you can do that. In some countries, you cannot speak your mind.