"Reveal next" component / page setting

We just tried the Evolve 7 example course and where pretty impressed:

We particularly like the button functionality that reveals the next articles. However, the method described here is basically impossible to follow:

We have tried such things in storyline and learned that this is a very bad idea when applied on a larger scale. It would be cool if there was a “reveal next” button component or generally just a setting for a whole page that does exactly this.