26.Shadowing：The biggest thing people get wrong

Now, the biggest thing people get wrong when they're trying to design a UI or a style guide is that they tend to treat it as an afterthought.

And so, what we wanna do is we wanna actually first start by generating a list of all of the features that are gonna be in our app because our design and the user experience needs to be linked to what it is that we're actually building.