Findings:

• Mechanical efficiency
• if you want to control a plant, you must be ruthless. if you want a plant to flourish, leave it alone.
• charismatic, ruthless, and unavailable
• ruthless (user)
• ruthless
• refrigerator efficiency standards
• Speaker efficiency
• Tips for increasing mail efficiency
• Passing efficiency
• cost-benefit efficiency
• Energy conversion efficiencies
• economic efficiency
• Kaldor-Hicks efficiency
• Efficiency vs. Marketing
• efficiency
• Testament to the efficiency of snipers

If you Log in you could create a "ruthless efficiency" node. If you don't already have an account, you can register here.