What deadlift variation requires a wider stance and narrow grip

Yes, this is very true. specifically causing damage in the  dentrite. 

This is first hand knowledge, top-level athletes, successful business people and achievers in all fields all  set goals. setting  goals  gives you long-term vision and short-term motivation . it focuses your acquisition of knowledge, and you to organize your time and your resources so that you can make the very most of your life.