Depends on the supply and demand curve
Zero.
None. Each lightbulb contains the means of its own revolution.
They dont. They turn it into the hype of the new generation.
Three. One to change it while the other two argue about how old the old one is.
Depends...
Depends
I don't know. They just keep going on and on about how the last one broke.
So accountants could have someone to laugh at.