In our opinion, until they walk in that door, hold that ticket, produce valid identification and our security people can process and validate it, it doesn't matter.
At each Performance Lab, TaylorMade stocks an array of interchangeable heads and shafts, and they immediately configure clubs based on the specs recommended by the MAT-T system for you to try on an outdoor range and validate.
Cancer forecasting may have an even brighter future than climate models, since doctors can validate their models on real patients, a luxury climatologists don't have.