How Do You Manage Transitions?

Some of the numbers that these 18 and 19 year olds are producing our world class. So it is a mixed bag you see certain numbers that are just phenomenal, but yet you have you also see an athlete that is not ready to be a world-class rider. How do you manage and help them with these transitions? "The main thing is mentally and for us as a team, we should try to organize them to always stretch themselves"