Having the right information at hand just when you need it is simply amazing. If you are in the middle of doing something and are hindered in your progress halfway through since there is something you need to know to move on, you want to find the answer quickly.
If you then cannot find what you need, you will most likely be annoyed, to say the least.
Then and there, take a digital shortcut to what you are looking for.
Let me show you.