But he's short, scrawny, and asthmatic, which gets him rejected at
the physical evaluation stage every time he tries under a new name and hometown.
The above studies show promise that quantitative metrics for the likelihood of model projections may be developed, but because the development of robust metrics is still at an early
stage, the model
evaluations presented in this chapter are based primarily on experience and
physical reasoning, as has been the norm in the past.