I'm confused as to the point of these frameworks at all. "Unless" introduces an exception point blank period and we can understand that just by reading the stimulus.

Are there scenarios in which this isn't the case (more complex..?) where these frameworks are more helpful? I feel like this is just convoluting a rather simple topic...

Thank god for this section. A glimpse of hope after whatever flaws was.

What's up with the lesson question examples being significantly easier than any of the practice questions following