I laugh when I see these because I've witnessed the process that leads to them. It goes something like:
1. Relatively confusing UX is designed and built.
2. User testing or executive review concludes the UX is relatively confusing.
3. Product Manager says "We'll build a slideshow/interactive tutorial!" to solve the problem.
The process and end result is completely understandable. It's hard to rehash a design when you've already built it and gotten buy-in.I want to spend as little time as possible with most tools (especially enterprise tools), and so often these interrupt my work.