 and even your plumbing, water, and sewer. Text FIT to 200-300 right now to get two months free. Don't wait. Plans start at about $1 a day. Text the word FIT to 200-300. Text FIT to 200-300. Hello, this is Rick Spain with Spain's Construction with Something to Think About. The Pareto Principle says that 20% of activity controls 80% of how life turns out. The problem occurs when the mind focuses on the 80% that influences the 20% you have control over.