Are we supposed to beleive this guy actually works on his own cars?

His Car listing:
2004 Porsche GT3 (Black)
2003 Porsche Cayenne Turbo (Black)
2004 Mercedes CLK 500 Cab (Black)
2004 Nissan Titan LE Crew (Black)

Money doesn't always bring happiness. People with ten million dollars are no happier than people with nine million dollars ~ Hobart Brown