If it's improving at a rate of 10% per year, a 2x would take 4-5 years to achieve so a 2X is really a good improvement. I wonder where we'd be right now had we

If it's improving at a rate of 10% per year, a 2x would take 4-5 years to achieve so a 2X is really a good improvement. I wonder where we'd be right now had we not gone the ICE route.