Economy and legacy - or "peace" - are dicy concepts. Those are inventive scarecrows. Who need legacy without retire?The big economic factor is stability that inclusion address. Plus economic blocks, NHS - retooling devolution. What is a bigger legacy than inclusion and effective devolved services? BBI is a solution not a disruption.
Those 8 processes are easy peasy : Uhuru provide funds and machinery - Raila the legwork. With most non-Kikuyu & -Kalenjin supporting - it smooth sailing. Aukot and Kisii professor already got rebuffed by court. It will run parallel with few court cases that get tossed out.