Transitioning is quite interesting, you have to measure your old unit with the new system at a resolution never reached before so that you know you don’t invali

Transitioning is quite interesting, you have to measure your old unit with the new system at a resolution never reached before so that you know you don’t invalidate a large collection of numbers everywhere in the world. Then, depending on your definition, you might choose a special number, Avogadro’s number has to be a perfect cube, number of transitions have to be integer, etc.