Right--you can get a mountain bike compact double, and when I did that, my lowest gear was similar to what I had with a triple. And I live in a very hilly place--a mountain bike compact double works fine here. A standard road compact double would not.
"My predominant feeling is one of gratitude. I have loved and been loved;I have been given much and I have given something in return...Above all, I have been a sentient being, a thinking animal, on this beautiful planet, and that in itself has been an enormous privilege and an adventure." O. Sacks