Effectiveness is doing the things that get you closer to your goals. Efficiency is performing a given task (whether important or not) in the most economical manner possible. Being efficient without regard to effectiveness is the default mode of the universe.
Tim FerrissDreamlining is so named because it applies timelines to what most would consider dreams.
Tim FerrissWorld barista champions use the AeroPress to make coffee on the folding tray tables of airplanes.
Tim Ferriss