Of course they have reason. For example a pack of stray dogs think its their territory near you work and they are protecting it by attacking you.
Or a bitch gave birth somewhere in the bushes and protecting her pups by attacking you because you passing by "dangerously close".
o_0 Why is that?
You never saw cat getting ready to puke?
Why is Booker's bandages disappear?
My friend's cat sneaked up on me and tried to barf on my shoulder.
This is much better than cats imho.
You can stop blaming yourself for procrastination and be a happy slob 8)
Pistoletov?
I guess they used excessive amount of iodine, note the smoke has violet tone, while it should be brown. But you don't have to take my word for it of course:

I used to make an ammonium triodide, maybe there is slight difference, though behaves pretty much the same:
Hehehe, this thing is more sensitive than nitroglycerin and this damn smoke is actually a
suspended matter of burned iodine. When it cools and comes down it leaves nasty brown spots on any surface that is nearly impossible to clean.