Oil actually wears over a half dozen other hats, all of which are foundational to human society and its ability to continue on as we currently enjoy it.
Despite the significant increase in energy prices over the past three and a half years, the ruble is actually significantly weaker than it was before the onset of the financial crisis.
Overhalf of the clients who order machines during that holiday are female, which actually harkens back to the early days on Pong and Pac-Man, before games became too complex.