What for? Nothing but a form of entertainement, if it can be called so.
How long? No idea! You?
How often? You'll see... you'll see strikes too, be prepared. Or not.
As you please my dear reader.
I'm home, you're visiting. If you like. If I like.
Always the same amazing response to it, never ceases to amaze me, and makes laugh, and laugh, and laugh. Really? Just needed that? Enough to make me walk on a funny cloud, and look totally silly too laughing almost aloud in the street.