That was a lot to take in. Getting your mind around data and variables is probably the most complex part of programming in Visual Basic. Once you have the data in variables, it's pretty easy to manipulate.
Although the thought of a cup of tea may cause you to run out the room like a raving lunatic, you might want to take a few minutes, grab a cup, glass, saucer, or mug of your beverage of choice, and relax. I'll see you in about 20 or 30 minutes.