Employing tools acquired in the previous recipe, you will be able to go quite far exploring Shiny's possibilities.
However, there is a quite advanced topic that was excluded from the previous recipe: UI customization based on user input.
One last word; our app will be based on the Lord of the Rings characters. I hope you will appreciate this. Now, let's start without any ado; as Samwise Gamgee would say:
"It's the job that's ...